Methylxanthine [EPC]

171066 reported adverse events

Drugs of this class: ACETAMINOPHEN, ASPIRIN, CAFFEINE CAFFEINE BUTALBITAL, ACETAMINOPHEN, AND CAFFEINE BUTALBITAL, ACETAMINOPHEN AND CAFFEINE ACETAMINOPHEN, ASPIRIN, AND CAFFEINE ACETAMINOPHEN, ASPIRIN AND CAFFEINE ACETAMINOPHEN, CAFFEINE, PYRILAMINE MALEATE ACETAMINOPHEN, CAFFEINE ASPIRIN AND CAFFEINE THEOPHYLLINE ASPIRIN, CAFFEINE

These side effects are most commonly reported by patients taking drugs of the Methylxanthine [EPC] class:

# Side effect Count
0 DRUG INEFFECTIVE 14349
1 FATIGUE 11869
2 PAIN 11239
3 NAUSEA 11024
4 HEADACHE 10609
5 DYSPNOEA 9381
6 OFF LABEL USE 8857
7 ARTHRALGIA 8231
8 PYREXIA 7814
9 VOMITING 7617
See all common reactions for Methylxanthine [EPC]

Drugs of the Methylxanthine [EPC] class are most commonly taken among patients reporting these side effects:

# Side effect Count Frequency
0 ANTI-CYCLIC CITRULLINATED PEPTIDE ANTIBODY POSITIVE 1459 0.5648
1 BLOOD PRESSURE DIASTOLIC ABNORMAL 775 0.5341
2 SWOLLEN JOINT COUNT INCREASED 272 0.5323
3 DUODENAL ULCER PERFORATION 1139 0.4818
4 BLOOD PRESSURE SYSTOLIC ABNORMAL 604 0.4809
5 RHEUMATIC FEVER 321 0.4147
6 MEDICATION OVERUSE HEADACHE 220 0.3880
7 ANION GAP 179 0.3538
8 EXPOSURE TO TOXIC AGENT 500 0.3460
9 SLEEP DISORDER DUE TO GENERAL MEDICAL CONDITION, INSOMNIA TYPE 949 0.3270
See all enriched reactions for Methylxanthine [EPC]