Take Xanax XR exactly as it was prescribed for you. Do not take the medication in larger amounts, or take it for longer than recommended by your doctor. Follow the directions on your prescription label.
Your doctor may occasionally change your dose to make sure you get the best results from this medication.
Xanax XR may be habit-forming and should be used only by the person it was prescribed for. Xanax XR should never be shared with another person, especially someone who has a history of drug abuse or addiction. Keep the medication in a secure place where others cannot get to it. Do not crush, chew, or break a Xanax extended-release tablet. Swallow the tablet whole. It is specially made to release alprazolam slowly in the body. Breaking the tablet would cause too much alprazolam to be released at one time.
Contact your doctor if this medicine seems to stop working as well in treating your panic or anxiety symptoms.
Your symptoms may return when you stop using Xanax XR after using it over a long period of time. You may also have seizures or withdrawal symptoms when you stop using Xanax XR.
Withdrawal symptoms may include blurred vision, trouble concentrating, loss of appetite, diarrhea, muscle twitching, numbness or tingling, or increased sensations.
Do not stop using Xanax XR suddenly without first talking to your doctor. You may need to use less and less before you stop the medication completely.
To be sure this medication is helping your condition, your doctor will need to check your progress on a regular basis. Do not miss any scheduled visits to your doctor.
Store Xanax XR at room temperature away from moisture, heat, and light. Remove any cotton from the bottle of disintegrating tablets, and keep the bottle tightly closed.
Keep track of how many pills have been used from each new bottle of this medicine. Benzodiazepines are drugs of abuse and you should be aware if any person in the household is using this medicine improperly or without a prescription.
 Detailed Xanax XR dosage information
What happens if I miss a dose?
Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and take the medicine at your next regularly scheduled time. Do not take extra medicine to make up the missed dose.
What happens if I overdose?
Seek emergency medical attention if you think you have used too much of this medicine. An overdose of Xanax XR can be fatal.
Overdose symptoms may include extreme drowsiness, confusion, muscle weakness, loss of balance or coordination, feeling light-headed, fainting, and coma.
