METHYLPHENIDATE HCL

1272 reported adverse events

These side effects are most commonly reported by patients taking METHYLPHENIDATE HCL:

# Side effect Count
0 DRUG INEFFECTIVE 77
1 AGGRESSION 62
2 HEADACHE 62
3 VOMITING 62
4 FATIGUE 61
5 NAUSEA 57
6 ANXIETY 49
7 DIZZINESS 49
8 INSOMNIA 49
9 AGITATION 46
See all common reactions for METHYLPHENIDATE HCL

METHYLPHENIDATE HCL is most commonly taken among patients reporting these side effects:

# Side effect Count Frequency
0 BACTERIA URINE NO ORGANISM OBSERVED 1 0.5000
1 MOROSE 9 0.0667
2 ONYCHOPHAGIA 11 0.0482
3 ANTIDEPRESSANT DRUG LEVEL BELOW THERAPEUTIC 1 0.0455
4 HUNTINGTON'S CHOREA 2 0.0435
5 CEREBRAL ARTERITIS 1 0.0370
6 EYES SUNKEN 2 0.0364
7 CARDIOPULMONARY BYPASS 1 0.0333
8 ADRENAL CORTICAL INSUFFICIENCY 1 0.0312
9 SOMATIC HALLUCINATION 2 0.0312
See all enriched reactions for METHYLPHENIDATE HCL