Tranquilizers

What are tranquilizers?

Tranquilizers are drugs that slow down the nervous system. They are often prescribed to relieve anxiety or stress, or to relax a person before surgery. Tranquilizers may also be called sedatives.

Can they be harmful?

The effects of anti-anxiety drugs can last longer and be stronger in older adults. Older adults may be at more risk from falls due to the effects of these drugs. If an older adult is on such a drug, a lower dose is best.


Tranquilizers can help you feel calm, but they can also make you sleepy, dizzy, or confused. Do not drive or operate machinery unless you are fully alert. Tell your health care provider if your medicine causes problems so that a different one can be prescribed.

What about other medicines?

Other medicines that slow down the nervous system increase the effects of tranquilizers. This includes medicines such as antihistamines, sleeping pills, some pain relievers, muscle relaxants, antidepressants, and ulcer medicine. Keep a list of all your medicines, including prescription, nonprescription, supplements, natural remedies, and vitamins with you. Be sure that you tell all health care providers who treat you about all the products you are taking.


Drinking alcohol while you are taking tranquilizers can make you unconscious or cause death. Never drink alcohol if you are taking tranquilizers.

How do I take them safely?

Like any other medicine, you should take tranquilizers only if you need to and take only the amount you need. Most medicines cause side effects while producing the desired response in your body. Side effects can be so slight that you barely notice them. Other times, they can be worse than your original symptoms.


Take tranquilizers exactly as your health care provider prescribes. Do not take more than prescribed. Most tranquilizers can be addictive. Do not stop taking this medicine without your health care provider's approval. You may have to reduce your dosage gradually. This helps to prevent withdrawal symptoms such as convulsions, cramps, sweating, and vomiting.

  • If you miss a dose, just take your normal dose next time. Do not take double doses.
  • Ask your provider about the side effects of this medicine so you know what to expect.
  • Tell your provider about any other medicines you are taking including nonprescription medicines, herbs, and natural remedies.
  • Tell your provider if your medicine makes you drowsy, unsteady, or confused.
  • Avoid alcohol, which increases the effect of tranquilizers.
  • Avoid caffeine (coffee, tea, colas and chocolate), which reduces the effect.
  • Get plenty of exercise. Try to walk a mile a day or join an exercise group.
  • Eat a balanced diet.
  • Do things that relax you, such as talking with other people, listening to music, sewing, playing cards, walking, or enjoying hobbies.

Disclaimer: This content is reviewed periodically and is subject to change as new health information becomes available. The information provided is intended to be informative and educational and is not a replacement for professional medical evaluation, advice, diagnosis or treatment by a healthcare professional.


HIA File MED4275F.HTM Release 9.0/2006

Copyright © 2006 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.

Copyright © 2006 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.