[{"n": "Exercise intolerance", "u": "/e/symptoms/exercise-intolerance/", "s": "Condition of reduced ability to perform expected physical activity."}, {"n": "Exercise-induced nausea", "u": "/e/symptoms/exercise-induced-nausea/", "s": "Nausea or vomiting from over-exertion or abrupt exercise end."}, {"n": "Fatigue", "u": "/e/symptoms/fatigue/", "s": "A prolonged state of low energy, both medical and normal."}, {"n": "Habit-tic deformity", "u": "/e/symptoms/habit-tic-deformity/", "s": "Nail deformity from habitual skin picking trauma."}, {"n": "Haemolacria", "u": "/e/symptoms/haemolacria/", "s": "A condition where tears are partially composed of blood."}, {"n": "Hematemesis", "u": "/e/symptoms/hematemesis/", "s": "Vomiting of blood from the upper gastrointestinal tract, a medical emergency."}, {"n": "Hematospermia", "u": "/e/symptoms/hematospermia/", "s": "Blood in the ejaculate: often benign, but evaluation is key."}, {"n": "Influenza-like illness", "u": "/e/symptoms/influenza-like-illness/", "s": "A set of common symptoms often caused by immune system activation."}, {"n": "Jarisch–Herxheimer reaction", "u": "/e/symptoms/jarisch-herxheimer-reaction/", "s": "A transient inflammatory reaction after antibiotic treatment for spirochete infections."}, {"n": "Lymphocytic pleocytosis", "u": "/e/symptoms/lymphocytic-pleocytosis/", "s": "Elevated CSF lymphocytes signal nervous system infection or inflammation."}, {"n": "Macropsia", "u": "/e/symptoms/macropsia/", "s": "Objects appear larger than normal, often making the person feel smaller."}, {"n": "Pathognomonic", "u": "/e/symptoms/pathognomonic/", "s": "A term for signs that definitively diagnose a disease."}, {"n": "Periorbital dark circles", "u": "/e/symptoms/periorbital-dark-circles/", "s": "Dark blemishes around the eyes with multiple causes."}, {"n": "Periorbital puffiness", "u": "/e/symptoms/periorbital-puffiness/", "s": "Swelling around the eyes caused by fluid buildup."}, {"n": "Persistent postural-perceptual dizziness", "u": "/e/symptoms/persistent-postural-perceptual-dizziness/", "s": "Chronic dizziness disorder with normal physical exam."}, {"n": "Phenotype (clinical medicine)", "u": "/e/symptoms/phenotype-clinical-medicine/", "s": "Observable disease traits without mechanistic implication."}, {"n": "Phrenitis", "u": "/e/symptoms/phrenitis/", "s": "Ancient term for acute inflammation with fever and delirium."}, {"n": "Post-exertional malaise", "u": "/e/symptoms/post-exertional-malaise/", "s": "Worsening of symptoms after minimal exertion, hallmark of ME/CFS."}, {"n": "Prayer callus", "u": "/e/symptoms/prayer-callus/", "s": "Callus on the forehead from Islamic prayer prostration."}, {"n": "Premorbidity", "u": "/e/symptoms/premorbidity/", "s": "State of function before disease onset, especially in psychology."}, {"n": "Prodrome", "u": "/e/symptoms/prodrome/", "s": "Early sign or symptom indicating disease onset."}]