Brand name: Ambien Generic name: Zolpidem tartrate Why is Ambien prescribed? Return to top Ambien belongs to a group of medicines known as sedative/hypnotics, or sleep medicines. It is used for the short-term treatment of insomnia, which includes trouble falling asleep, waking up too early in the morning, or waking up often during the night. Most important fact about Ambien Return to top Sleep problems are usually temporary and require medication for a week or two at most. Insomnia that lasts longer could be a sign of another medical problem. If you find that you need this medicine for more than 7 to 10 days, be sure to check with your doctor. How should you take Ambien? Return to top Ambien works very quickly. Take it just before going to bed. Take only the prescribed dose, exactly as instructed by your doctor. If you miss a dose... Take Ambien only as needed. Never double the dose. Storage instructions... Store at room temperature. Protect from extreme heat. What side effects may occur? Return to top Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor immediately. Only your doctor can determine whether it is safe to continue taking Ambien. Side effects may include: Diarrhea, dizziness, drowsiness, drugged feeling Why should Ambien not be prescribed? Return to top Do not take this medication if you are allergic to any of its ingredients. Special warnings about Ambien Return to top When sleep medications are used every night for more than a few weeks, some may lose their effectiveness. Remember, too, that you can become dependent on some sleep medications if you use them for a long time or at high doses. Some people using Ambien—especially those taking serotonin-boosting antidepressants—have experienced unusual changes in their thinking and/or behavior. Alert your doctor if you notice a change. Ambien and other sleep medicines can cause a special type of memory loss. It should not be taken on an overnight airplane flight of less than 7 to 8 hours, since "traveler's amnesia" may occur. When you first start taking Ambien, until you know whether the medication will have any "carry over" effect the next day, use extreme care while doing anything that requires complete alertness, such as driving a car or operating machinery. Older adults, in particular, should be aware that they may be more apt to fall. Use Ambien cautiously if you have liver problems. It will take longer for its effects to wear off. If you take Ambien for more than 1 or 2 weeks, consult your doctor before stopping. Sudden discontinuation of a sleep medicine can bring on withdrawal symptoms ranging from unpleasant feelings to vomiting and cramps. When taking Ambien, do not drink alcohol. It can increase the drug's side effects. If you have breathing problems, they may become worse when you use Ambien. Possible food and drug interactions when taking Ambien Return to top If Ambien is used with certain other drugs, the effects of either drug could be increased, decreased, or altered. It is especially important to check with your doctor before combining Ambien with the following: Alcohol The antidepressant drug imipramine The antipsychotic drug chlorpromazine Ketoconazole Rifampin Other sedative/hypnotic drugs that slow the central nervous system Special information if you are pregnant or breastfeeding Return to top If you are pregnant or plan to become pregnant, inform your doctor immediately. Sleep medicines may cause sedation of the unborn baby when used during the last weeks of pregnancy. Ambien is not recommended for use by nursing mothers. Recommended dosage for Ambien Return to top ADULTS The recommended dosage for adults is 10 milligrams right before bedtime. Your doctor will prescribe a smaller dose if you are likely to be sensitive to the drug or have a liver problem. Never take more than 10 milligrams of Ambien per day. CHILDREN Safety and effectiveness have not been established in children below the age of 18. OLDER ADULTS Because older people and those in a weakened condition may be more sensitive to Ambien's effects, the recommended starting dosage is 5 milligrams just before bedtime. Overdosage Return to top An overdose of this drug--either taken alone or combined with other central nervous system depressants--may severely impair consciousness, causing symptoms ranging from extreme sleepiness to coma. Other serious signs of overdose include heart and/or breathing problems. Some cases of overdose have been fatal. If you suspect an overdose, seek medical attention immediately.