What are the possible side effects of Wellbutrin XL (Bu Pro Pion)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any new or worsening symptoms such as: mood or behavior changes, anxiety, panic attacks, trouble sleeping, or if you feel impulsive, irritable, agitated, hostile, aggressive, restless, hyperactive (mentally or physically), more depressed, or have thoughts about suicide or hurting yourself. Call your doctor at once if you have a seizure (convulsions) or fast, uneven heartbeats. Less serious side effects may be more likely to occur, such as: headache or migraine nausea, vomiting, constipation, dry mouth confusion, dizziness, tremors (shaking) appetite changes, weight loss or gain mild itching or skin rash, increased sweating; or loss of interest in sex This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.  more