Research Article

Combination of Deep Recurrent Neural Networks and Conditional Random Fields for Extracting Adverse Drug Reactions from User Reviews

Table 4

ADRs extracted from reviews for the drugs that treat fibromyalgia.

GroupAdverse drug reactions

All authorsPain, depression, anxiety, weight gain, nausea, headaches, depressed, dizziness, dizzy, panic attacks, nerve pain, insomnia, dry mouth, constipation, sweating, tired, headache, fatigue, back pain, mood swings, hot flashes, nightmares, suicidal thoughts, severe pain, blurred vision, muscle pain, vomiting, chronic pain, suicidal, neuropathic pain, drowsiness, trouble sleeping, sex drive, diarrhea, seizures, crying, anxious, nauseous, numbness, swelling, leg pain, night sweats, vertigo, tremors, joint pain, itching, burning, panic attack, sleepiness, drowsy
Gender group “female”Severe migraines, water retention, severe panic attacks, suicidal ideation, exhaustion, stiff, inability to sleep, rapid heartbeat, crazy dreams, sweaty, nervous breakdown, extreme sweating, fogginess, flushing, major weight gain, increased my appetite
Gender group “male”Blisters, premature ejaculation, foot neuropathy, burning discomfort, can barely walk, pain in my toes, anger problems, loss of libido, pancreatitis, pain in lower back, hiccups, shock sensations, couldn’t walk, can’t walk, panic problems, “shock” sensations, hangover, short-term memory, severe trouble urinating