Table 2.

Top 10 biomedical concepts for symptoms, other drugs, and illnesses extracted by MetaMap.

Category	Biomedical concepts
Symptoms	Suffocate, breathing problem, dehydration, vomit, confusion, restlessness, disoriented, muscle weakness, mood changes, depressing
Other mentioned drugs	hydroxyzine (anxiety, nausea), luvox (OCDa), temazepam (insomnia), vitamins (body needs), miralax (constipation), fioricet (pain and fever reliever), Narcan (overdose), magnesium citrate (bowel movement), Adderall (ADHDb), Ambien (insomnia in adults)
Illness	adrenal crisis, delirium, reflex sympathetic dystrophy, cyst, hydrocephalus, chronic headaches, sciatica, fibromyalgia, herniated discs, degenerative joint disease

^aOCD: obsessive compulsive disorder.

^bADHD: attention deficit and hyperactivity disorder.