What are Xanax (alprazolam) side effects?

Common side effects of Xanax are listed below. Call your doctor if these side effects are severe or do not go away after a few days.

• Drowsiness
• Fatigue
• Memory problems
• Difficulty with balance or coordination
• Irritability
• Lightheadedness, dizziness
• Headache
• Dry mouth
• Changes in sex drive
• Gastrointestinal symptoms like nausea, constipation, change in appetite
• Joint pain
• Difficulty urinating

Some of the adverse effects of Xanax can be more serious. Please call your doctor without delay if you experience any of the following side effects:

• Shortness of breath or difficulty breathing
• Seizures (convulsions)
• Severe skin rash
• Yellowing of the skin or eyes
• Confusion
• Problems with speech
• Problems with balance or coordination

The above list may not include all the potential side effects of Xanax. Talk to your doctor if you have severe side effects or your symptoms do not improve over time. You can also report unusual side effects to the Food and Drug Administration at 1-800-FDA-1088.

Xanax Overdose:  In case of a known or suspected overdose of Xanax, call your doctor right away or go to the nearest emergency room. If a person cannot be awakened, has had a seizure, or has trouble breathing, call 911 immediately. Symptoms of Xanax overdose may include drowsiness, confusion, coordination problems, and loss of consciousness.

NOTE: Xanax is a prescription drug intended to be used only by you. Never share your medication with others or use someone else’s Xanax.

Source: FDA