Side Effects :
. numbness, burning, or tingling in the hands or feet
. slowed reactions
. nervousness
. headache
. drowsiness
. weakness
. uncontrollable shaking of a part of the body
. uncontrollable eye movements
. weight loss
. constipation
. heartburn
. change in ability to taste food
. dry mouth
. nosebleed
. teary or dry eyes
. back, muscle, leg, or bone pain
. missed menstrual periods
. excessive menstrual bleeding