Can cause drowsiness
confusion
hyperactivity
tiredness
psychotic reactions
restlessness and headache
dryness of mouth
blurred vision and nasal stuffiness
constipation
nausea
vomiting and diarrhea
spontaneous milk secretion
breast engorgement
absence of menstrual periods
inhibition of ejaculation and swelling in the extremities
skin inflammation
skin eruptions and sensitivity to light.