A

• AIDS
• Acute cellular breakdown
• Acute functional dyspepsia
• Agoraphobia
• Albright-Salzman syndrome
• Allergy
• Altarian encephalitis
• Amnesia
• Anaphylactic shock
• Anaprolean fever
• Anchilles fever
• Andorian shingles
• Andronesian encephalitis
• Ankaran flu
• Anterograde amnesia
• Aortic rupture
• Aphasia
• Aphasia virus
• Aquaphobia
• Arethian flu
• Arteriosclerosis
• Arthritis
• Atherosclerosis
• Auroral plague
• Aviophobia

B

• Ba'ltmasor Syndrome
• Barclay's Protomorphosis Syndrome
• Bendii Syndrome
• Bends
• Betazoid phase
• Biotemporal flux
• Bipolar personality disorder
• Blight
• Blindness
• Botanical plague
• Brain hemorrhage
• Bubonic plague
• Burn

C

• Cancer
• Carbon dioxide poisoning
• Cardiac arrest
• Cardiomyopathy
• Cartalian fever
• Catalepsy
• Cavity
• Cholera
• Choriocytosis
• Chromovirus
• Clarke's Disease
• Claustrophobia
• Coleibric hemorrhage
• Collective consciousness
• Collective unconsciousness
• Coma
• Common cold
• Concussion
• Correllium fever
• Cramps
• Cranial trauma
• Croup
• Cytotoxic shock

D

• Darnay's disease
• Deafness
• Dehydration
• Dermal dysplasia
• Dizziness
• Dorek Syndrome

D cont.

• Dysphoria Syndrome
• Dysplasia
• Dyspnea
• Déjà vu

E

• Enantiodromia
• Epidural hematoma
• Exhaustion

F

• Fainting
• False labor
• Fever
• Flashback
• Food poisoning
• Forrester-Trent Syndrome
• Fostossa virus
• Freighter blight
• Frostbite

G

• Genetic degeneration
• Genetic virus
• Gorch

H

• Hair loss
• Hallucination
• Harvester
• Headache
• Heart attack
• Heart failure
• Heart flutter
• Heat exhaustion
• Hemocythemia
• Hemophilia
• Hesperan thumping cough
• Hives
• Holo-addiction
• Holo-transference dementia syndrome
• Hyper-acceleration
• Hyperthyroidism
• Hypnagogic regression
• Hypochondria
• Hypoglycemia
• Hypothermia
• Hypoxia

I

• Influenza
• Insanity
• Insomnia
• Interspatial parasite
• Intoxication
• Iresine Syndrome
• Irumodic Syndrome
• Isolation sickness
• Iverson's Disease

K

• K'oh-nar
• Kalla-Nohra Syndrome
• Kamaraazite flu
• Klingon augment virus

L

• Lacunar amnesia
• Larosian virus
• Leutscher virus
• Levodian flu
• Life prolongation complex
• Lungworm
• Lymphatic virus

M

• Macrovirus
• Malnutrition
• Mass insanity
• Measles
• Memory virus
• Mendakan pox
• Metremia

M cont.

• Morphogenic virus
• Motion sickness
• Multi-infarct dementia
• Multiphasic prion
• Multiple personality disorder
• Muscle spasm
• Mutagenic pathogen
• Mutagenic virus
• Mute (disorder)

N

• Nanoprobe virus
• Nausea
• Necrobiosis
• Nehret
• Nervous breakdown
• Neural metaphasic shock
• Neural shock
• Neuroleptic shock
• Neurolytic pathogen
• Nihiliphobia
• Nitrogen narcosis
• Numb tongue

O

• Oligemic shock
• Omega IV virus
• Orellius infection
• Orillian lung maggot
• Orkett's disease
• Ornaran plague
• Osteal extravasation

P

• Pa'nar Syndrome
• Parinisti measles
• Pathogen
• Persecution complex
• Phage
• Phase pulse infection
• Photosensitivity
• Phyrox plague
• Physio-emotive disorder
• Pimple
• Plague
• Plak tow
• Plasma plague
• Pneumonia
• Polar-affective disorder
• Polycocyx astris
• Polycythemia
• Polywater intoxication
• Post-neural shock syndrome
• Post-traumatic stress disorder
• Pottrik Syndrome
• Progeria
• Psoriasis
• Psychosis

Q

• Quazulu VIII virus

R

• Radiation poisoning
• Rash
• Replicative fading
• Rigelian Kassaba fever
• Rigelian fever
• Rigor mortis
• Rogath blight
• Rop'ngor
• Rudellian brain fever
• Rudellian plague
• Rugalan fever
• Rushton infection

S

• Sakuro's Disease