Welcome to our countdown of the top 10 obsolete weapons that still managed to pack a punch. From biplane torpedo bombers to trusty warhorses, these relics prove that old tech can still be deadly.

10 Fairey Swordfish

Designed during the 1930s, the Fairey Swordfish was a biplane torpedo bomber. Although the Swordfish was state of the art at the time of production, monoplane fighters and bombers soon made biplanes look obsolete.

The Swordfish used World War I ideas. It had a large, open, three-seat cockpit and a rudimentary defensive armament. By the time that World War II began, the Air Ministry believed that Swordfish squadrons would get torn apart and began designing a new torpedo bomber.

However, the new planes were not arriving fast enough for the navy. They continued to use the Swordfish for operations until they got new airplanes. In combat, however, the Swordfish quickly distinguished itself.

In 1940, the HMS Illustrious conducted an attack against the Italian navy at Taranto using Swordfish bombers. During the attack, these planes knocked out a good chunk of the Italian navy.

A year later, the Royal Navy used a Swordfish to attack the German battleship Bismarck. The giant ship was a menace to the British Navy. But after the navy spent months trying to sink the Bismarck, a Swordfish struck the key blow. A torpedo launched from a Swordfish damaged the rudder of the Bismarck, forcing it to sail in circles while British surface ships closed in for the kill.

During the war, the Swordfish distinguished itself as an effective fighting machine. Fairey built the Albacore torpedo bomber to replace the Swordfish, but the new plane was ultimately disappointing.

The Air Ministry retired the Albacore before the Swordfish, allowing the ungainly biplane bomber to outlive its intended replacement. Various modifications improved the bomber, including the use of small rocket engines to lift heavy-laden planes off carrier decks.

When the end of the war rolled around, the Swordfish was still in service, an impressive feat for an old biplane in the age of jet engines.

9 Vickers Machine Gun

Another outdated British weapon from World War II was the Vickers machine gun. When the war started, the Germans used the excellent MG 34 and MG 42 machine guns. These weapons came into service right before the war or during it. On the other hand, the British entered the war with the Vickers, an archaic machine gun designed in the early 20th century with late 19th-century technology.

Unlike more modern machine guns, the Vickers was water-cooled. Vickers based their design on the Maxim machine gun, which was created in the late 1800s. Basically, they took the design and made it lighter and more efficient.

To prevent overheating, the gun used a water pump to cool the barrel. During World War I, the Vickers was the main machine gun of the British armed forces. Surprisingly, they were still using the same gun 25 years later in World War II.

British infantry used mass firing tactics to soften up German defenses and take advantage of the Vickers’ firing rate. In combat, the gun was absurdly dependable in all environments. Modified Vickers were used on airplanes and surface ships.

The designed stayed in service throughout the war and beyond. British forces used the Vickers through the 1960s, when the guns were finally replaced by more modern weapons. Not bad for a machine gun designed in the 19th century.

8 The Bayonet Charge Of The Argyll And Sutherland Highlanders

In the age of computerized technology and unmanned weapon systems, it seems archaic that soldiers are still trained to use bayonets, a holdover from earlier centuries of fighting. Although the average soldier may never use his or her bayonet in combat, an Argyll and Sutherland Highlanders detachment conducted a bayonet charge during the Iraq War, one of the few examples of this strategy in the modern era.

During an extraction mission in 2004, the detachment found themselves surrounded by Iraqi forces. Unable to find a quick way out of the situation, the commander of the detachment ordered his men to fix bayonets, the first time since the Falklands War that a United Kingdom commander had issued this order.

Getting their bayonets ready, the Highlanders charged the enemy position, capturing it and forcing the Iraqi forces to retreat. Part of the success of the charge came from its unexpected nature. During the invasion, Iraqi forces had spread propaganda that the Allied forces were weak and cowardly. Scots charging with bayonets soon proved the propaganda wrong.

7 Harpers Ferry Pikes

Pikes were the mainstay of infantry before gunpowder. But as guns became more effective in Europe, the need for pikes gradually disappeared in the 17th century. Like many archaic weapons, the pike made a brief comeback during an unexpected event—John Brown’s raid on Harpers Ferry.

In the lead‑up to the US Civil War, John Brown was increasingly angered by slavery. Believing that peaceful abolitionists were moving too slowly, Brown decided to take things into his own hands. In 1857, he planned to take over the arsenal at Harpers Ferry to incite a slave revolt.

While trying to raise support on the East Coast, Brown contacted blacksmith Charles Blair of Collinsville, Connecticut. Brown wanted Blair to build weapons for him, including 500 pikes.

When Brown returned for his pikes, he did not have enough money to pay for them. So Blair kept the pikes in storage for two years. In 1859, Brown showed up and demanded 500 more of the weapons plus the ones already produced. This time, he had enough money to pay for the archaic pikes.

Soon after, Brown launched his attack on Harpers Ferry. A few of his soldiers used the fearsome pikes, which were 2 meters (7 ft) long. But most were kept in storage for the eventual slave uprising.

Brown’s attack failed, and he was hanged for treason. Souvenir hunters snatched up the leftover pikes. Many still exist, an odd reminder of a bygone era.

6 SMS Seeadler

Built in 1888, the SMS Seeadler was first named the Pass of Balmaha. She was a three‑mast sailing ship designed as a transport ship. During a trip from New York to Arkhangelsk, Russia, a British auxiliary cruiser intercepted the ship. The cruiser’s captain believed that the Pass of Balmaha had contraband material on board and ordered them to divert course to Kirkwall in the Orkney Islands.

Within a few days of leaving the cruiser, the Pass of Balmaha ran across the U‑36, a German submarine. The German crew was less understanding and took the ship and crew prisoner.

Although the American crew returned to a neutral country, the ship became part of the German navy. Renamed the SMS Seeadler, the ship became a commerce raider with two 105 mm guns on the deck and an auxiliary diesel engine to augment the sails.

The new ship took to the seas in 1916. Captain Felix von Luckner disguised the ship as a Norwegian vessel, which allowed him to make his way past the British blockade and into the Atlantic. The old sailship ended up capturing or sinking 16 ships during its short career on the high seas.

Quickly, the French and British sent out ships to sink the Seeadler. After being chased for a long time, the Seeadler struck a reef in Tahiti. Although damaged, the crew attacked one more ship before grounding at Easter Island. The Chilean government captured the crew and interned them for the rest of the war, thus ending the career of one of the last combat sailships.

5 Zulu Ikwla

In the late 19th century, the British Empire fought in South Africa to unify the southern part of Africa under British rule. In 1879, the British began a military campaign against the independent Zulu kingdom with annexation as the ultimate goal. The British assumed that the war would be an easy campaign because the Zulus weren’t using modern weapons.

The two major Zulu weapons were older melee weapons. One was a long spear called the assegai. The other was the ikwla. This was a short version of the assegai and was the main weapon of the Zulu warriors. Named after the sound that it made when pulled from the body of an enemy, the ikwla was deadly in the hands of a trained warrior.

Zulu training centered on effective use of the blade because a warrior who lost his ikwla in battle was considered to be a coward. The British severely underestimated the discipline required to use the ikwla.

Lieutenant General Lord Chelmsford began the invasion of Zululand in January 1879. Chelmsford divided his forces into three columns and headed toward Isandlwana Hill. Unknown to British forces, the Zulus had mobilized 24,000 warriors to attack the 2,000 invaders.

Armed with hand weapons, the Zulus prepared their attack and were spotted by British reconnaissance troops. Although the British camp was warned quickly of the impending attack, it was too late. Zulu warriors descended on the British troops in a three‑pronged attack.

At first, the British soldiers were successful, firing volley after volley into the Zulus. However, their ammunition ran out quickly and resupply logistics fell apart. Deprived of long‑range weaponry, the British fought hand to hand with the Zulu warriors and their ikwla.

Facing warriors who had trained extensively for hand‑to‑hand combat, the British forces were decimated. In the end, 900 British soldiers lay dead, mostly from ikwla wounds. The battle was a decisive Zulu victory and held off the British invasion force for a few months.

Eventually, the British annexed Zululand successfully, but the Battle of Isandlwana remains a fascinating story of native forces defeating colonial interests. In this case, old weapons defeated the modern ones.

4 British World War II Carrier Pigeons

Militaries used carrier pigeons during the 19th century and World War I. By the time World War II started, most strategists thought that military pigeons were useless.

But as the war began, the British realized that birds were still an important part of military communications. To that end, the British trained over 200,000 pigeons for wartime use. The other side used pigeons, too, but not to the extent that the British did.

Pigeons were used for auxiliary communication when normal radio communication was impossible or there was a high likelihood that Axis forces could intercept the transmissions.

Throughout the war, the British used their pigeons to cross enemy lines and deliver secret orders or coded messages about troop positions. These birds usually had fun names like Lady Astor, Pepperhead, or Holy Ghost.

As the pigeons were such an important part of communications, the British invented the bronze Dickin Medal for them and other animals that accomplished brave tasks. One pigeon named Winkie won the medal for flying 200 kilometers (120 mi) to a downed bomber crew and then back to base.

Knowing the time that the bird was aloft, the Royal Air Force was able to calculate the downed crew’s position and rescue them. Another pigeon named William of Orange won a Dickin Medal for delivering a critical message in record time during the Battle of Arnhem.

3 Wehrmacht Horses

Today, most people believe that the German army relied purely on mechanized might to crush its enemies during World War II. However, the reality was far different. While the Germans did use some of the most advanced weapons of the war, they were also practitioners of old technology and tactics, especially the use of horses in military logistics.

In a war with nuclear bombs and heavy tanks, the use of horses seems quaint and outdated. But they were oddly effective. Throughout the war, the Germans deployed close to 1.1 million horses at a time, much larger than their tank divisions. Most of the horses transported baggage and artillery cannons because armored vehicles were in short supply throughout the war.

The Germans also used mounted cavalry to navigate difficult terrains and conduct flanking attacks. Even groups like the feared SS used horses during their operations, most notably during battles on the Eastern Front.

By the time the war ended, the Germans were using cavalry to cover retreats. Since Allied bombing had eliminated most fuel production plants, horses were the best means of transportation. The Allies did not waste bombs on horse farms.

2 Polikarpov Po‑2

First flown in 1927, the Polikarpov Po‑2 was similar to the biplanes of World I. However, despite being slow and weakly armed, it became an extremely successful airplane in World II and the Korean War.

The Soviet Air Force pressed Po‑2 biplanes into service to fight against German attackers. Since the airplane would get torn apart during daylight operations, the Po‑2s mainly conducted night raids.

During the attacks, the pilots took advantage of the Po‑2’s excellent gliding capabilities. Before they reached their target areas, the pilots turned off their engines and glided over the targets silently. The Po‑2 was so slow that it was nearly impossible to intercept. That’s because the biplane’s top speed was lower than the stall speed on German fighter planes.

The most famous of the Po‑2 squadrons was the 588th Night Bomber Regiment, an all‑women group of Soviet aviators who conducted such effective ground strikes that they earned the nickname “night witches.”

After World II, the Soviet Union phased out the biplanes. But North Korea kept using the Po‑2 as the Soviets once had. Nicknamed “Bedcheck Charlies,” North Korean Po‑2s conducted late‑night raids against UN air bases.

Jet fighters had the same stalling problems that the German fighter pilots once had, which made intercepting the Po‑2 extremely difficult. Beyond that, the wooden and fabric airframe was nearly impossible to pick up on radar.

The Po‑2 is the only biplane to document a jet kill. A Po‑2 pilot tricked an American F‑94 pilot into slowing down below stall speed, causing the jet to crash.

1 Jack Churchill’s Longbow

While World II dragged on with its technological advancements, British army officer Jack Churchill remained rooted in the ideas of the past. Famously saying that “any officer who goes into action without his sword is improperly dressed,” Churchill charged into battle with a large sword and a longbow.

Other nations and soldiers used swords during the war, but Churchill remains unique in his use of the longbow. Churchill fought from 1940 until the end of the war and spent most of his time in British Commando units. During his combat actions, Churchill used the longbow to signal an attack or charge for his men.

In 1940, Churchill killed a Nazi NCO in France with his longbow. Scholars consider this to be the last confirmed kill with a longbow in history. Even though Churchill didn’t kill anybody else with the longbow, his use of the weapon became iconic.

He developed a reputation for invincibility on the field, leading to various outlandish victories. The most notable one occurred at the town of Piegoletti. While screaming and charging through the night with his medieval weapons, Churchill led his troops to victory against a superior Nazi force.

Churchill’s use of the longbow is best described by British weapons historian Mike Loades:

Shooting someone with a longbow as the overture to opening up with rifles doesn’t suggest a specific advantage for using the longbow in that situation, but rather a macabre curiosity of using the situation to see what it was like to kill someone with a longbow.

Zachery Brasier (despite being relatively antiwar) likes writing about military history.

When it comes to the media we create or consume, the 10 video formats we rely on are just as crucial as the content itself. Over the decades, video technology has been reinvented again and again to match the ever‑shifting demands of viewers. As innovation marches on, formats that were once heralded as cutting‑edge inevitably slip into the dustbin of history. Below is a rundown of the ten video formats that have been relegated to obsolescence, each with its own quirky backstory.

Why These 10 Video Formats Matter

Understanding the life cycle of these formats gives us a glimpse into how consumer habits, industry standards, and technological breakthroughs shape the way we watch movies, record memories, and share stories.

10 VHS (Video Home System)

When the word “VHS” is uttered, most people instantly picture the chunky black cassette that defined home video for a generation. Launched in the 1970s, the format turned the once‑impossible idea of watching a full‑length movie in one’s own living room into a concrete reality, and even allowed households to own copies of their favorite films.

The 1980s saw the home‑video market explode, with video‑rental stores sprouting up on every corner. Films that had already earned box‑office cash enjoyed a second wind of revenue when they hit the VHS shelf, and independent filmmakers discovered a new avenue for self‑distribution that bypassed the major studios.

Yet, as with every champion on this list, VHS eventually met its match. The arrival of DVDs and on‑demand streaming services rendered the bulky tapes redundant. Today, VHS lives on only in the nostalgic memories of those who once had to rewind rentals before returning them.

9 Betamax

Whenever a format gained traction, a rival usually followed close behind, eager to claim the throne. In the mid‑1970s, Sony introduced Betamax, a format that entered the market a year before VHS and boasted superior video and audio fidelity.

By the early 1980s, Betamax had carved out a respectable slice of the burgeoning videocassette market. However, the format’s advantage in quality was outweighed by VHS’s ability to record longer content on a single tape, a feature that resonated more with home users and budding filmmakers.

Betamax’s downfall was also strategic: Sony kept the technology under tight control, while VHS adopted a more open licensing model that allowed countless manufacturers to produce compatible tapes and players. Major studios gravitated toward VHS, and in 1993 Sony finally pulled the plug on Betamax, waving a white flag in the war of tape formats.

8 Video8/Hi8

Sticking with Sony for another entry, we turn to Video8, later upgraded to Hi8. Before smartphones could capture a child’s first day of school, families relied on consumer‑grade camcorders to preserve those milestones, and Video8 was marketed as a compact, affordable solution.

The format earned praise for its small footprint and impressive picture quality, outshining many contemporaries. Introduced in the late 1980s, Video8 enjoyed a solid run before the Hi8 upgrade extended its lifespan, but both eventually fell prey to the digital revolution.

The shift from analog to digital ushered in MiniDV and other digital recording standards, offering greater convenience and superior quality. By the early 2000s, Sony had ceased production of Video8/Hi8 camcorders, consigning the format to the annals of video history.

7 LaserDisc

When disc‑based video first entered the scene, most people think of DVDs, overlooking the predecessor that paved the way: LaserDisc. Debuting in 1978, the format resembled a vinyl record in size but stored video content, requiring a dedicated player to view.

LaserDisc delivered a dramatic boost in video and audio quality over VHS, and its larger surface allowed for bonus features, director’s commentary, and other extras. Cinephiles and collectors in the 1990s prized the format for the premium viewing experience it offered.

However, the massive discs were cumbersome to store, easily damaged, and required flipping for longer titles—much like a vinyl record. Coupled with a higher price tag, these drawbacks kept LaserDisc a niche product, never truly supplanting VHS. Today, it lives on only in the hearts of dedicated collectors.

6 MiniDV

During the late 1990s and early 2000s, MiniDV tape reigned supreme in the home‑camcorder arena. These compact tapes functioned much like audio cassettes, delivering crisp video and audio at a price that appealed to amateurs, journalists, and indie filmmakers alike.

The early 2000s marked the zenith of MiniDV, with the format becoming the go‑to choice for documenting family events and low‑budget productions. Its ease of transferring footage to personal computers made digital editing a breeze, and many attics still hide dusty MiniDV reels.

Yet, the march of technology soon rendered MiniDV obsolete. The rise of smartphones equipped with high‑definition cameras eliminated the need for separate tape‑based gear, while SD cards offered exponentially larger storage capacities. By the mid‑2000s the format’s popularity waned, and by the 2010s MiniDV had largely disappeared from mainstream use.

5 VCD (Video CD)

The 1990s were a hotbed of innovation, as manufacturers raced to dethrone VHS with new digital formats. One of the contenders was the Video CD, or VCD, which debuted in the early part of the decade.

VCDs could hold up to 74 minutes of video and audio, making them a popular, affordable choice in many Asian markets where standard CD players could also read them. The format proved especially handy for distributing music videos and short films.

However, the arrival of DVDs dealt a fatal blow. DVDs not only offered significantly more storage space but also delivered far superior picture and sound quality. While VCDs lingered in some regions for a while, the superior capabilities of DVDs, followed by Blu‑Ray and streaming services, ultimately sealed their fate.

4 D‑VHS (Digital VHS)

Another ambitious challenger to VHS was Digital VHS, or D‑VHS, designed to cater to the burgeoning HDTV market. Its promise lay in recording high‑definition broadcasts and delivering movies in pristine quality.

Despite its technical merits, D‑VHS couldn’t keep pace with the rapid adoption of DVDs, which offered better video and audio fidelity, more storage for bonus content, and a lower price point. The limited library of titles available on D‑VHS further hampered its appeal.

High tape costs and expensive players made it difficult for D‑VHS to break into the mainstream. Had DVDs not surged at the turn of the decade, D‑VHS might have enjoyed a longer lifespan, but ultimately it faded into obscurity.

3 U‑Matic

Turning our gaze to professional broadcast gear, we encounter U‑Matic, introduced by Sony in the early 1970s. The format quickly became a staple in television production thanks to its portable size, solid video quality, and user‑friendly design that integrated well with the editing suites of the era.

U‑Matic’s reign began to wane when Betacam and the consumer‑friendly VHS entered the market in the mid‑1980s. Betacam’s superior picture fidelity and VHS’s affordability pushed U‑Matic out of the spotlight, and by the 1990s the format had largely disappeared from mainstream TV production.

2 DVCPRO

Panasonic rolled out DVCPRO in the mid‑1990s, delivering a robust tape‑based solution for professional video capture. The format combined high‑quality video and audio with a rugged cartridge that could endure demanding field conditions.

Broadcasters and filmmakers quickly embraced DVCPRO, appreciating its ability to keep audio perfectly synced with the picture—a crucial advantage for live sports and news coverage. Its durability made it a favorite for outdoor shoots.

Nevertheless, the emergence of solid‑state recording formats like P2 and XDCAM, which offered faster workflows and larger capacities without moving parts, eroded DVCPRO’s market share. By the mid‑2000s, most broadcasters had transitioned away from tape‑based solutions, rendering DVCPRO obsolete.

1 8mm Film

The journey concludes with 8mm film, a format birthed in the 1930s by Eastman Kodak. Its compact size and ease of use made it the go‑to choice for home movies, school projects, and small‑scale productions.

Over the years, the format evolved into Super 8, offering improved sound and image fidelity. For decades, 8mm captured birthdays, vacations, and everyday moments long before the era of camera phones and disposable digital cameras.

However, as VHS and consumer camcorders entered the market in the 1980s and 1990s, 8mm’s convenience and quality were outshone. By the early 2000s, the format was largely relegated to niche artistic projects, cementing its status as a relic of a bygone era.

When you glance at the history of psychiatry, you quickly realize that the field’s diagnostic playbook has been a moving target—what was once deemed a legitimate mental illness often ends up gathering dust in the archives. In this roundup of 10 obsolete mental conditions, we travel through time to uncover the strange, sometimes troubling, sometimes downright bizarre disorders that have been retired from modern manuals. Buckle up for a whirlwind tour of how cultural anxieties, scientific fashions, and even politics have reshaped our understanding of the mind.

10 Obsolete Mental Disorders Overview

10 Male Hysteria

During the eighteenth and nineteenth centuries in Britain, a curious class‑based trend emerged where affluent gentlemen began to display what physicians labeled “male hysteria.” The condition was characterized by a collection of nervous symptoms—ranging from faintness to emotional volatility—that could not be traced to any organic cause. Though men suffered just as readily as women, social expectations and political pressures discouraged open acknowledgment, turning the disorder into a fashionable badge of refined sensitivity for the bourgeois elite.

By the early twentieth century the same set of symptoms morphed into the wartime label “shell shock,” stripping away its feminine stigma and recasting it as an honorable response to combat trauma. Decades later, the evolution continued, with the modern diagnosis of post‑traumatic stress disorder (PTSD) inheriting many of the original features. This gradual re‑branding illustrates how a once‑derided, gendered malady became a respected clinical category.

9 Dysaesthesia Aethiopica

In the mid‑1800s a grotesque pseudo‑disorder called dysaesthesia aethiopica was concoced by physicians eager to defend slavery. The condition was described as a “stupidness of mind and insensibility of the nerves,” supposedly causing afflicted Black individuals to wander at night, sleep all day, and wreak havoc on anything they touched. Doctors even claimed a hallmark of the disease was a set of mysterious lesions that allegedly appeared on every victim.

The narrative served a sinister purpose: it provided a supposed scientific justification that Black men were inherently incapable of handling freedom. Proponents argued the “cure” was a return to bondage, alleging the disorder was more prevalent among free Blacks than those still enslaved—unless the enslaved adopted the lifestyle of their free counterparts, complete with similar diets and habits, in which case the disease supposedly manifested. In reality, the entire construct was a fabricated tool of oppression.

8 The Vapors

Victorian physicians once claimed that roughly one‑quarter of women suffered from a condition they called “the vapors.” Rooted in the ancient four‑humor theory, the vapors were thought to arise when the spleen’s humors rose and upset the mind, producing anxiety, depression, fainting spells, tremors, and abdominal bloating. The diagnosis was disproportionately applied to women whose bodies were deemed “irregular” by the standards of the day.

Independent‑minded women, especially suffragettes, were frequent victims of the label, which often masked more serious ailments such as genuine depressive disorders, infections, or even cancers. In contemporary culture the term survives only as a tongue‑in‑cheek jab—used by figures like Colin Powell, Peggy Noonan, and Claire Berlinski—to paint opponents as feather‑brained.

7 Homosexuality

Until the mid‑1980s, mainstream psychiatry classified homosexuality as a mental disorder. The shift from viewing same‑sex attraction as a sin or crime to a psychiatric concern unfolded gradually across the nineteenth century, but consensus among experts was never solid. Some clinicians branded it a degenerative disease, while others argued it was an innate variation of human sexuality. Even Freud suggested bisexuality might represent a natural human baseline, though his ideas were never grounded in systematic research.

The 1970s saw a decisive turn: mounting scientific evidence and evolving cultural attitudes prompted the American Psychiatric Association to reconsider. A landmark 1974 vote led to the removal of “homosexuality” as a disorder, though a residual category—“ego‑dystonic homosexuality”— lingered until 1980, describing individuals distressed by their orientation. By 1986 the DSM fully excised the label, cementing the profession’s acceptance of homosexuality as a normal variation of human sexuality.

6 Dementia Praecox

In 1893, German psychiatrist Emil Kraepelin introduced the first systematic taxonomy for mental illness, dividing conditions into two broad groups: “circular insanity,” which encompassed treatable mood disorders, and “dementia praecox,” a label for an apparently incurable, progressive deterioration that began in youth. Symptoms described for dementia praecox included an “atrophy of the emotions” and a “shun of the will,” painting a bleak picture of hopeless decline.

By the late 1920s the term fell out of favor as Eugen Bleuler’s concept of “schizophrenia” took hold, recasting the disorder as a collection of symptoms rather than an irredeemable fate. The new nomenclature offered a glimmer of hope, and the first edition of the DSM in 1952 formally retired dementia praecox from official use.

5 Lunacy

For centuries, folklore and early science linked the full moon to bouts of madness—a belief known as “lunar lunacy.” Aristotle famously argued that the brain, being the most “moist” organ, was especially vulnerable to tidal forces, and the idea persisted through the Middle Ages into modern superstition. In recent decades, some police forces even created “full‑moon units” to address perceived spikes in crime during lunar peaks.

Scientific scrutiny, however, has found no reliable correlation between lunar phases and increased psychiatric admissions, homicides, or accidents. The moon’s gravitational pull remains constant regardless of phase and primarily affects large bodies of water, not human neurology. Yet a kernel of truth may lie in pre‑electric‑era sleep patterns: brighter moonlight could have disrupted rest, and sleep deprivation is a known trigger for erratic behavior, especially among individuals with bipolar tendencies.

4 Neurasthenia

In 1869, American physician George Miller Beard coined the term “neurasthenia,” or nervous exhaustion, to describe a constellation of migraines, chronic fatigue, low mood, and digestive upset that he believed stemmed from the frenetic pace of urban life. He dubbed the phenomenon “American nervousness,” prescribing a cure of retreat: women were urged to rest in tranquil settings, while men were encouraged to engage in vigorous outdoor activity.

Neurasthenia quickly became a status symbol, spreading from the elite to broader society and even crossing continents to Europe, China, and Japan. By framing the condition as a physical ailment rather than a moral failing, the stigma faded. By the 1930s the diagnosis had virtually vanished from psychiatric manuals, though many of its symptoms linger today in disorders such as clinical depression and chronic fatigue syndrome.

3 Moral Insanity

First described in 1835 by physician J.C. Prichard, “moral insanity” referred to a disorder of the conscience in which a person exhibited a “morbid perversion” of emotions, habits, and impulses while retaining intact intellect and reasoning. The condition was used to explain aberrant behavior that did not fit neatly into existing categories of mental illness.

The label persisted until the late nineteenth century, notably appearing in the 1881 trial of Charles Guiteau, the assassin of President James Garfield. Some physicians diagnosed Guiteau with moral insanity, while others called him an “imbecile.” By 1888 “psychopathic inferiority” began to replace moral insanity, and many scholars view the old term as a precursor to today’s psychopathic and antisocial personality disorder classifications—though the exact lineage remains debated.

2 Inadequate Personality Disorder

Individuals diagnosed with inadequate personality disorder displayed poor judgment, social instability, and a chronic lack of physical and emotional stamina, despite lacking any discernible intellectual or physical deficits. Their self‑image was often dim or nonexistent, leading many to rely heavily on family support for basic functioning. The DSM‑III removed the diagnosis in 1980.

Modern research links the disorder to frontal‑lobe dysfunction, echoing the famous 1848 case of railroad foreman Phineas Gage, who suffered a severe frontal injury that dramatically altered his personality, rendering him childish, erratic, and irresponsible. Later, frontal lobotomies, once employed to tame violent patients, produced similar deficits in creativity, spontaneity, and social effectiveness.

1 Gender Identity Disorder

In 2012 the DSM finally excised “gender identity disorder,” a category that had long pathologized transgender individuals as mentally ill. The removal marked a pivotal step toward de‑stigmatizing gender variance, acknowledging that simply identifying as a gender different from one’s sex assigned at birth is not a disorder.

The outdated label was replaced with “gender dysphoria,” which focuses specifically on the distress that may accompany a mismatch between one’s experienced gender and societal expectations. Proponents argue the change preserves access to necessary medical care while eliminating a blanket pathologization; critics contend that even the new term can be weaponized to limit rights. The debate underscores the ongoing tension between clinical classification and civil‑rights advocacy.

Abraham Rinquist, executive director of the Winooski, Vermont branch of the Helen Hartness Flanders Folklore Society, co‑author of Codex Exotica and Song‑Catcher: The Adventures of Blackwater Jukebox, has highlighted the cultural importance of these shifts, noting how language both reflects and shapes societal attitudes toward gender.