sick building syndrome; SBS
respiratory distress syndrome
economy class syndrome (occurrence of deep vein thrombosis in air travelers)
Asperger syndrome; Asperger's syndrome; Asperger's
sleep apnea syndrome; SAS
Tourette syndrome; Tourette's syndrome
Korsakoff's syndrome; Korsakoff's psychosis
chronic fatigue syndrome; CFS
hyperventilation syndrome
irritable bowel syndrome; IBS
Cotard's syndrome (mental disorder); Cotard's delusion
acquired immune deficiency syndrome; AIDS
premenstrual syndrome; PMS
lunchmate syndrome; mental state of being afraid of being seen eating by oneself
Marfan syndrome; Marfan's syndrome
severe acute respiratory syndrome; SARS
longing to get back in the spotlight
sudden infant death syndrome; SIDS; cot death; crib death
acute coronary syndrome; ACS
polycystic ovary syndrome
Sjogren's syndrome; Sjogren's disease
Sunday night blues; Sunday night syndrome; Sunday night depression
cold syndrome; common cold syndrome
cold syndrome; common cold syndrome
primary immunodeficiency syndrome
severe fever with thrombocytopenia syndrome; SFTS
hemolytic-uremic syndrome; HUS
Restless Leg Syndrome; RLS
cold syndrome; common cold syndrome
Restless Leg Syndrome; RLS
retired husband syndrome; stress syndrome resulting from one's husband being at home
thoracic outlet syndrome; TOS
congenital central hypoventilation syndrome; CCHS
Chinese restaurant syndrome; CRS
primary immunodeficiency syndrome
Middle East Respiratory Syndrome; MERS
sinobronchial syndrome; SBS
Twin-to-twin transfusion syndrome; TTTS
complex regional pain syndrome; CRPS
sudden infant death syndrome; SIDS
acute radiation syndrome; ARS; acute radiation sickness
smile mask syndrome; state of constantly smiling and suppressing one's emotions
insulin-resistance syndrome
fetal alcohol syndrome; FAS
general adaptation syndrome
cerebrospinal fluid hypovolemia; CSF hypovolemia; intracranial hypotension syndrome
kabuki syndrome; kabuki makeup syndrome
Brugada syndrome (genetic condition resulting in increased risk of sudden cardiac arrest)
Paris syndrome (psychological problems associated with living in Paris)
sick school syndrome; medical symptoms that occur when inside a school (due to building materials, cleaning chemicals, etc.)
PET bottle syndrome; insulin deficiency allegedly caused by high consumption of drinks from plastic bottles
Loeys-Dietz syndrome; LDS
Loeys-Dietz syndrome; LDS
Havana syndrome (unexplained symptoms experienced by American embassy staff)