Disease Name Description
Acute sub-cellular degradation A terminal disease, very similar to the early stages of the phage. It can be cured using Borg regeneration techniques. In 2376 Voyager's EMH cured Dr. Lewis Zimmerman of acute sub-cellular degradation
Anaprolean fever Illness which affected Xindi primates. It could cause a pregnant female to lose her child
Anchilles Fever Disease which spreads rapidly and is often fatal. Styris IV was hit by the fever in 2364.
Andronesian Encephalitis A disease transmitted by airborne particles. An Enterprise-D crewmember was treated for this disease in 2365. Symptoms include seizures.
Arethian Flu Disease which infected Voyager's Lieutenant Hargrave
Atherosclerosis Condition in some Humanoid species which causes a hardening of the arteries and a deposit of fat on the arterial walls
Balt'masor Syndrome A disease which Klingons suffer from. Treatment involves regular injections
Bendii Syndrome Illness which sometimes affects Vulcans over the age of 200. It causes a total loss of emotional control, which can be telepathically projected onto others
Clarke's disease Debilitating illness suffered by Humans in the mid 22nd century. Clarke's disease is extremely painful, and usually terminal. There was no cure, though genetic engineering could probably have eliminated the disease
Common Cold Earth disease which was notoriously difficult to cure. It was finally defeated prior to 2364
Cytotoxic Shock Prostration of bodily function, caused by high levels of cytotoxins. It can be treated by inaprovaline
Dorek Syndrome A rare and incurable disease which affects 1 in 5 million Ferengi. Quark was once told he had Dorek Syndrome, but this was a lie
Fluvian fungus Illness which doctors could easily treat as of 2152
Hemocythemia Condition in which intracellular pressure is unstable. This condition is also called Hemocythemic imbalance. It is treated with osmotic pressure therapy
Hesperan Thumping Cough A flu-like infection
Iresine Syndrome A rare neurological disease which results in a peculiar electropathic signature in the thalamus and a severely decreased histamine count
Irumodic Syndrome Disorder which results in progressive degeneration of the synaptic pathways. It can be treated with peridaxon, though this is only palliative and no cure exists
Iverson's Syndrome Disease which causes fatal degeneration in muscle function while leaving mental functions intact. There is no known cure
Kalla-Nohra Syndrome Pulmonary disease found only in those who survived the mining accident at Gallitep
Kamaraazite flu A patient with this disease once sneezed so violently he nearly regurgitated his pineal gland
Larosian virus A Larosian virus went around Deep Space Nine in 2369, and was considered by Bashir as a possible reason for Jadzia's strange behavior
Levodian Flu Disease which normally lasts for 29 hours. Symptoms are similar to Earth flu.
Memory Virus Organism which thrives on peptides generated by a hosts brain. It avoids the bodies immune systems by disguising itself as an engram
Mendakan Pox Disease characterized by skin mottling. Harry Kim suffered from it in 2368
Neural Metaphasic Shock A failure of the neurological system in Humanoids. Potentially fatal
Neuroleptic Shock A neurological disturbance in which cortical functions of the brain's synaptic pathways are disrupted. This can result in a state similar to coma without the usual biochemical markers
Orkett's Disease Viral sickness which swept through the Bajoran work camps during the Cardassian occupation, killing thousands of children
Pa'nar syndrome Vulcan disease spread through mind melds. It was very similar to thymic sclerosis, causing degradation of the synaptic pathways and affected the endocrine and immune systems. It was officially believed to be incurable in 2152, but in fact this was a lie propagated by the High Command. A Vulcan properly trained in mind melds can cure Pa'nar with a meld
Phage (Vidiian) Disease which consumes the body, requiring replacement of major portions from other sources. The initial stage of the infection causes intense pain. The Phage was eventually cured by the Think Tank
Phyrox Plague The population of Cor Caroli V suffered an outbreak of this disease in 2366. It was contained with the help of the Enterprise-D. Starfleet Command classified the outbreak as secret
Plasma Plague Virtually indestructible and highly dangerous set of diseases. Plasma plague threatened the Rachelis system in 2365
Pottrik's Syndrome Disease which afflicts Cardassians. Very similar to Kalla-Nohra syndrome
PSI-2000 Virus Long chain of water molecules formed under variable gravity conditions, which acts on the body like alcohol
Rigelian Fever Deadly disease similar to bubonic plague. Rigelian fever can be cured by Ryetalyn
Rigelian Kassaba Fever A disease. Doctor McCoy once claimed that Spock suffered from Rigelian Kassaba Fever as a ruse to regain control of the Enterprise from the Kelvans
Rop'ngor A disease which affects Klingon children. It is somewhat similar to measles
Rudellian Brain Fever Illness which Miles O'Brien suspected his wife of suffering from
Rudellian Plague Disease which the Cardassian colony on Pentath III suffered from in 2372
Rugalan Fever Deadly disease which Audrid Dax's daughter Neema once suffered from
Rushton Infection Rushton Infection killed Jeremy Astor's father in 2371
Sakuro's Disease Rare disease which can cause an intense fever, weakness, and even death. Federation Commissioner Hedford died of Sakuro's Disease in 2267
Symbalene Blood Burn Virulent disease which is capable of killing an entire planetary population in short order
Synthococcus Novae Dangerous organism, a byproduct of modern technology. Doctor Sevrin was a carrier of the disease, although immune to it himself
Telurian plague Disease which was still incurable in the 2360s
Temecklian Virus Virus which broke out on Bajor in 2372
Teplan Blight Viral disease which was endemic to a planet in the Teplan system, located in the Gamma Quadrant. It was introduced in 2371 by the Jem'Hadar as punishment for the planet having resisted Dominion control
Terellian Death Syndrome Disease which causes dizziness, blurred vision, palpitations, and a stinging in the lower spine. It causes cellular decay which can be reversed if caught early enough
Terrellian Plague A dangerous disease. When infected, the first symptom is a headache, but then various nasty effects begin to appear
Thelusian Flu A harmless rhinovirus. The first officer of the USS Lantree was treated for this disease prior to the ships visit to Gagarin IV
Thymic sclerosis A nonfatal Denobulan illness whose pathology is quite similar to Vulcan Pa'nar syndrome
Torothka Virus Disease whose symptoms include stomach cramps and a skin rash
Tuvan Syndrome A disease which affects both Romulans and Vulcans
Uridian Flu Disease which Barclay suffered from. Dr. Crusher treated it with a synthetic T-cell
Vegan Choriomeningitis Rare and deadly disease which almost killed James Kirk in his youth. The rulers of the planet Gideon extracted the dormant disease from Kirk's blood to infect their own people and cure the planet's massive overpopulation problem
Xenopolycythemia Disease characterized by an abnormal proliferation of red blood cells. Symptoms include weakness, fatigue, enlarged spleen, and pain in the extremities
Yarmin Fel Syndrome Disease treated by the use of Hexadrin. It affects Cardassians, and can be terminal. Sufferers experience great pain
Zanthi Fever Virus which affects the empathic abilities of Betazoids. Sufferers project their emotions onto others
Zenopaldis Athemia A highly contagious disease. Symptoms include fever and dizziness. It is possible that this illness was invented by Phlox as an excuse to talk to Archer