Trazodone

  • Trazodone is used to treat depression or anxiety, especially when you are experiencing difficulty sleeping.
  • Trazodone should be taken after food.
  • Do not drink alcohol while you are taking trazodone. It will increase the drowsiness you feel.

About trazodone

Type of medicineTricyclic antidepressant
Used forDepression or anxiety in adults
Also calledMolipaxin®
Available asCapsules, tablets and oral liquid

Trazodone works by increasing the levels in the brain of naturally occurring chemicals, called noradrenaline and serotonin, which lift mood and make you feel less depressed and less anxious.

Trazadone cannot alter the circumstances which may have caused your depression, but it improves symptoms such as low mood, poor sleep and poor concentration. This in turn allows you to function normally and cope better with any difficult circumstances.

Before taking trazodone

Before taking trazodone make sure your doctor or pharmacist knows:

  • If you are pregnant, trying for a baby or breast-feeding.
  • If you have recently suffered a heart attack, or have experienced any other heart trouble.
  • If you take medication for thyroid problems.
  • If you have liver or kidney problems.
  • If you have diabetes.
  • If you have glaucoma (increased pressure in the eye).
  • If you have epilepsy (fits).
  • If you have had problems with being constipated over a long time.
  • If you have phaeochromocytoma (a growth on the adrenal glands).
  • If you have mood swings, mania (an abnormally 'high' mood), or any other mental health problems.
  • If you have experienced difficulty passing urine, or have had prostate trouble.
  • If you have porphyria (a rare blood disorder).
  • If you are taking other medicines, including those available to buy without a prescription, herbal or complementary medicines. This is especially important if you have taken a treatment for depression, known as a monoamine oxidase inhibitor (MAOI), recently.
  • If you have ever had an allergic reaction to this or to any other medicine.

How to take trazodone

  • Before beginning treatment, read the manufacturer's printed information leaflet.
  • Follow the instructions given to you by your doctor. Take your doses with a meal or after a small snack if you are taking trazodone at bedtime.
  • Try to take trazodone at the same times each day to avoid missing any doses.
  • If you forget to take a dose, take it as soon as you remember unless it is nearly time for your next dose, in which case leave out the missed dose. Do not take two doses together to make up for a missed dose.

Getting the most from your treatment

  • It can take a few weeks to notice improvement in your depression. Do not stop taking trazodone thinking that it is not working, but do let your doctor know if you are not feeling any benefit.
  • Do not drink alcohol while you are taking trazodone. Alcohol will increase feelings of drowsiness.
  • Try telling people who are close to you how you feel. It is not weak to admit that you are struggling.
  • If you have diabetes, make sure you check your blood sugar levels regularly as trazodone can affect the levels of sugar in your blood.
  • If you are having any treatment like an operation or dental treatment, tell the person carrying out the treatment which medicines you are taking.
  • Keep your regular doctor's appointment so your progress can be monitored.
  • Do not stop taking trazodone without speaking with your doctor first. Stopping treatment suddenly can cause problems and your doctor will probably want to reduce your dose gradually.
  • Your doctor may ask you to carry on taking trazodone after you feel better - this is to help stop your depression from returning.
  • If you buy any medicines, check with a pharmacist that they are safe to take with your other medicines.

Can trazodone cause problems?

Along with their useful effects, all medicines can cause unwanted side-effects although not everyone experiences them. These usually improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following side-effects continue or become troublesome.

Side-effectsWhat can I do if I experience this
Dizziness or light-headedness especially when getting up from a sitting or lying positionGetting up more slowly may help. If you begin to feel faint, lie down until the feeling passes, then sit for a few minutes before standing. If this continues, speak with your doctor
Drowsiness, decreased alertness, blurred visionMake sure your reactions are normal before driving, operating machinery or doing any other jobs which could be dangerous if you were not fully alert. Try to avoid alcohol as it will increase drowsiness
Dry mouthTry chewing sugar-free gum, or sucking sugar-free sweets
ConstipationTry to eat a well balanced diet containing plenty of fibre and drink 6-8 glasses of water each day
Anxiety, confusion, difficulty sleeping, fast and fluttery heartbeat, pins and needles, difficulty passing urineSpeak with your doctor if any of these become troublesome

Important: When you are depressed you can have thoughts of harming or killing yourself. These thoughts may be increased when first starting treatment for depression or soon after stopping treatment. Tell your doctor straight away if you are having thoughts of harming yourself.

If you experience any other symptoms which you think may be due to this medicine, speak with your doctor or pharmacist.

How to store trazodone

  • Keep all medicines out of the reach and sight of children.
  • Store in a cool, dry place, away from direct heat and light.

Important information about all medicines


  • Never take more than the prescribed dose. If you suspect that you or someone else has taken an overdose of this medicine, go to the accident and emergency department of your local hospital at once. Take the container with you, even if it is empty.
  • This medicine is for you. Never give it to other people even if their condition appears to be the same as yours.
  • Never keep out-of-date or unwanted medicines. Take them to your local pharmacy which will dispose of them for you.
  • If you have any questions about this medicine ask your pharmacist.

References

The pharmacists and clinicians responsible for the production of this document are:
Original Author: Shehzad Raza
Last Checked: 18 Oct 2010
Current Version: Helen Allen
Document ID: 3354  Version: 23
Peer Reviewer: Dr Adrian Bonsall
© EMIS 2011
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