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dexmethylphenidate Side Effects

Also known as: Focalin, Focalin XR

Analysis of 4,083 adverse event reports submitted to the FDA from 2004 to 2025.

Total Reports

4,083

Death-Related

36

0.9% of reports

Hospitalizations

384

9.4% of reports

Top Indication

Product Used For Unknown Indication

Most Reported Adverse Reactions

DRUG INEFFECTIVE
740
NAUSEA
196
ANXIETY
189
HEADACHE
183
FATIGUE
169
ABNORMAL BEHAVIOUR
166
FEELING ABNORMAL
162
DISTURBANCE IN ATTENTION
155
DECREASED APPETITE
152
OFF LABEL USE
148
AGGRESSION
141
INSOMNIA
139
DEPRESSION
135
VOMITING
134
DIZZINESS
125
SOMNOLENCE
115
IRRITABILITY
114
PRODUCT QUALITY ISSUE
102
PRODUCT SUBSTITUTION ISSUE
102
SUICIDAL IDEATION
102

Who Reports Side Effects

Gender Distribution

Female 1,472 (40%)
Male 2,060 (56%)
Unknown 124

Age Distribution

0-17 1,161 (63%)
18-44 418 (23%)
45-64 214 (12%)
65-74 41 (2%)
75+ 8 (0%)

Reporting Trend by Year

2004 2025

Reactions in Death Reports

Top reactions reported in 36 reports where death was an outcome. These are voluntarily reported and do not establish causation.

Reaction Reports
DEATH 16
COMPLETED SUICIDE 4
OFF LABEL USE 4
ASTHENIA 3
CHEST PAIN 3
FATIGUE 3
FEELING ABNORMAL 3
SUICIDAL IDEATION 3
ACUTE RESPIRATORY FAILURE 2
CONSTIPATION 2
CONVULSION 2
DECREASED APPETITE 2
DYSPNOEA 2
INCORRECT DOSE ADMINISTERED 2
INFLUENZA 2
LETHARGY 2
MYALGIA 2
MYOCARDIAL INFARCTION 2
NAUSEA 2
PAIN 2

Reactions in Hospitalization Reports

Top reactions in 384 reports where hospitalization was an outcome.

Reaction Reports
DRUG INEFFECTIVE 24
FATIGUE 23
DEPRESSION 22
DYSPNOEA 22
ASTHENIA 21
PYREXIA 21
HEADACHE 19
SUICIDAL IDEATION 19
PAIN 18
ANXIETY 17
MALAISE 17
AGGRESSION 16
CONVULSION 16
PNEUMONIA 16
SUICIDE ATTEMPT 16
INSOMNIA 15
VOMITING 15
CHEST PAIN 14
DIZZINESS 14
NAUSEA 14

Nearby — Related Medications

Compare dexmethylphenidate vs acamprosate →

What the FAERS Data Reveals About dexmethylphenidate Side Effects

The FDA Adverse Event Reporting System (FAERS) contains 4,083 voluntary reports linked to dexmethylphenidate and its brand equivalents (Focalin, Focalin XR), spanning 2004 through 2025. Of those, 36 (0.9%) listed death as an outcome and 384 (9.4%) involved hospitalization. The most common indication reported alongside adverse events was Product Used For Unknown Indication.

Demographic breakdowns help contextualize who is being exposed to the drug. Of reports with known sex, 40% were female and 56% male; age distribution skews toward 0-17, with 1,161 reports in that bracket. The single most reported reaction is drug ineffective with 740 submissions, followed by nausea and anxiety.

FAERS is a signal-detection tool, not a scorecard. Reports are voluntary, and a single case may list multiple suspect drugs, so numbers above should not be read as incidence rates or per-patient risk. Widely prescribed drugs naturally accumulate more reports than niche therapies even when individual risk is low. These aggregates are useful for spotting patterns that merit further pharmacovigilance, not for choosing between medications. This page is for educational reference only and is not medical advice — speak with a licensed clinician about any side-effect concerns.