Side Effects-Antiepileptics

Most anticonvulsant medications cause some drowsiness and stomach upset. The following list gives some of the common adverse effects of the various classes of drugs. Parents should consult specific references for more comprehensive lists.

Barbiturates cause the following side effects:

clumsiness
dizziness
constipation
depression
faintness
Benzodiazepines cause the following side effects:

fatigue
abnormal behavior which can include hallucinations and agitation
slowed breathing and slowed heart rate
increased or decreased appetite
rash and itching
Hydantoins cause the following side effects:

confusion
dizziness
growth of the gums
severe skin reactions
stuttering and trembling
Succinimides cause the following side effects:

dizziness and loss of balance
severe skin reactions
depression
headache
aggressive behavior
Valproic acid and sodium valproate cause the following side effects:

stomach and intestinal discomfort
weight gain or loss
hair loss
menstrual bleeding changes
trembling