Xanax

Xanax should be used with caution in elderly or weak patients, and in those with lung disease, alcoholic liver disease, or any disorder that could hinder the elimination of the drug.

Possible food and drug interactions when taking Xanax

Xanax may intensify the effect of alcohol. Do not drink alcohol while taking this medication.

Never combine Xanax with itraconazole or ketoconazole. These drugs cause a buildup of Xanax in the body.

If Xanax is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is important to check with your doctor before combining Xanax with the following:

• Amiodarone
• Antihistamines
• Carbamazepine
• Certain antibiotics and erythromycin
• Certain antidepressant drugs
• Cimetidine
• Cyclosporine
• Digoxin
• Diltiazem
• Disulfiram
• Ergotamine
• Fluoxetine
• Fluvoxamine
• Grapefruit juice
• Isoniazid
• Major tranquilizers and chlorpromazine
• Nefazodone
• Nicardipine
• Nifedipine
• Oral contraceptives
• Other central nervous system depressants
• Paroxetine
• Propoxyphene
• Sertraline

Special information if you are pregnant or breastfeeding

Do not take this medication if you are pregnant or planning to become pregnant. There is an increased risk of respiratory problems and muscular weakness in your baby. Infants may also experience withdrawal symptoms. Xanax may appear in breast milk and could affect a nursing infant. If this medication is essential to your health, your doctor may advise you to stop breastfeeding until your treatment with this medication is finished.

Recommended dosage for Xanax

ADULTS

Anxiety disorder

The usual starting dose of Xanax is 0.25 to 0.5 milligram taken 3 times a day. The dose may be increased every 3 to 4 days to a maximum daily dose of 4 milligrams, divided into smaller doses.

Panic disorder

The usual starting dose of regular Xanax is 0.5 milligram 3 times a day. This dose can be increased by 1 milligram a day every 3 or 4 days. You may be given a dose from 1 up to a total of 10 milligrams, according to your needs. The typical dose is 5 to 6 milligrams a day.