According to the FDA, side-effects from Zyban® are common:
· drowsiness
· weakness or tiredness
· excitement or anxiety
· dry mouth
· insomnia
· nightmares
· change in appetite or weight
Tell your doctor if any of these side-effects are severe or do not go away:
· frequent urination
· difficulty urinating
· constipation
· blurred vision
· change in sex drive or ability
· excessive sweating
· headaches
If you experience any of the following side-effects, call your doctor immediately:
· seizures or tremors
· loss of coordination
· fever
· severe skin rash
· itching
· hives
· chest pain
· shortness of breath
· muscle or joint pain
· yellowing of the skin or eyes
· irregular heartbeat