Can cause nausea
vomiting
drowsiness
runny nose
weakness
headache
lethargy
weakness
extra pyramidal syndrome
muscle stiffness
movement disorder
tremor
paralysis and twitching
fast heart rate
high blood pressure and postural low blood pressure
loss of appetite
difficulty in swallowing
indigestion and rectal bleeding
abnormally high levels of prolactin in the blood
absence of menstrual cycle
impotence and breast enlargement in males
respiratory tract infection and cough
blood disorder and life- threatening neurological disorder.