Here’s the list of side effects from Drugs.com Stop using Abilify and call your doctor at once if you have the following symptoms: fever with stiff muscles and rapid heart rate; uncontrolled muscle movements; symptoms that come on suddenly such as numbness or weakness, severe headache, and problems with vision, speech, or balance. Abilify can cause side effects that may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be awake and alert. Avoid drinking alcohol, which can increase some of the side effects of Abilify. The company that makes Abilify says that one serious side effect looks like this: Very high fever, rigid muscles, shaking, confusion, sweating, or increased heart rate and blood pressure. These may be signs of a condition called neuroleptic malignant syndrome (NMS), a rare but serious side effect which could be fatal Drugs.com says this about effexor: 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. If I were you, I’d call my doctor.