Trazodone
Trazodone Hydrochloride · Say it: TRAZ-oh-done hy-droh-KLOR-ide
A prescription antidepressant tablet used in adults to treat major depressive disorder (MDD).
⬛ Boxed warning (the FDA's strongest warning)
Antidepressants increased the risk of suicidal thoughts and behaviors in children, teenagers, and young adults in short-term studies. Your healthcare provider should closely watch everyone taking an antidepressant for worsening symptoms and for new suicidal thoughts or behaviors. This is most important in the first few months of treatment and when the dose changes. Trazodone is not approved for use in pediatric patients.
Used for
Major depressive disorder (MDD) in adults
Comes as
Scored tablets in 50 mg, 100 mg, 150 mg, and 300 mg strengths
Common side effects
Drowsiness, Dizziness or light-headedness, Fatigue (tiredness)
| Generic name | Trazodone Hydrochloride |
|---|---|
| Brand names | — |
| Type of medicine | an antidepressant of the selective serotonin reuptake inhibitor (SSRI) type, which the label also describes as a 5HT2 receptor antagonist |
| How it is sold | Prescription tablet taken by mouth |
| Comes as | Scored tablets in 50 mg, 100 mg, 150 mg, and 300 mg strengths |
| Route | oral |
| Boxed warning | Yes, see below |
| Label date | 2026-07-14 |
💊 What is Trazodone used for?
- Major depressive disorder (MDD) in adults
- The label says trazodone is not approved for use in pediatric (child) patients.
How it works
The label describes trazodone as a selective serotonin reuptake inhibitor and a 5HT2 receptor antagonist. The label does not explain this in more detail.
How it is usually taken
- The label says to take trazodone exactly as your healthcare provider tells you.
- The tablets should be taken shortly after a meal or light snack.
- The tablet can be swallowed whole, or it can be broken in half along the score line. The label says not to chew or crush it.
- The label says the dose is usually raised slowly over time, based on how you respond and how well you tolerate it.
- If drowsiness is a problem, the label says a larger part of the daily amount may be taken at bedtime, or the dose may be lowered.
- When treatment is stopped, the label says the dose is usually lowered gradually. Never stop an antidepressant without first talking to your healthcare provider.
Comes as
- Scored tablets in 50 mg, 100 mg, 150 mg, and 300 mg strengths
⚠️ Trazodone side effects
Common side effects
- Drowsiness
- Dizziness or light-headedness
- Fatigue (tiredness)
- Blurred vision
- Dry mouth
- Headache
- Nausea or vomiting
- Constipation
- Diarrhea
- Nasal or sinus congestion
- Swelling (edema)
- Changes in weight (weight gain or weight loss)
- Tremors (shaking)
- Confusion
Get medical help right away if
- Get medical help right away if you have thoughts about suicide or dying, or attempt suicide.
- Get medical help right away if you have new or worse depression, anxiety, panic attacks, agitation, restlessness, trouble sleeping, irritability, aggression, dangerous impulses, or an extreme increase in activity and talking (mania).
- Get medical help right away if you have signs of serotonin syndrome. The label describes this as a potentially life-threatening condition.
- Get medical help right away if you faint (syncope).
- Get medical attention immediately if you have a painful or prolonged erection (priapism).
🛑 Who should not take Trazodone, and who should be careful
The label says not to take it if
- You take a monoamine oxidase inhibitor (MAOI), including linezolid or intravenous methylene blue.
- You have stopped an MAOI within the last 2 weeks.
- The label says you should not take an MAOI within 2 weeks of stopping trazodone, and you should not start trazodone within 2 weeks of stopping an MAOI, unless your healthcare provider directs otherwise.
Tell your doctor before taking it if
- Tell your healthcare provider about all of your medical conditions, including heart problems or a family history of QT prolongation, a past heart attack, bipolar disorder, liver or kidney problems, and other serious medical conditions.
- Tell your provider if you have a personal or family history of bipolar disorder (also called manic-depressive illness) or of suicidal thoughts or actions.
- Tell your provider if you are pregnant, plan to become pregnant, are breastfeeding, or plan to breastfeed.
- Tell your provider about all medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Keep a list and show it to your provider and pharmacist.
- The label says trazodone can impair judgment, thinking, and motor skills. Use caution when operating machinery.
- The label warns to avoid use in people with untreated narrow angles in the eye (angle-closure glaucoma).
🔀 Trazodone with other medicines, food and alcohol
The label says to discuss these with your doctor or pharmacist
- Alcohol, barbiturates, and other CNS depressants: trazodone may enhance their effects. Overdose deaths have occurred when trazodone was taken with other CNS depressants, including alcohol.
- MAOIs (such as isocarboxazid, moclobemide, phenelzine, selegiline, and tranylcypromine): this combination is contraindicated.
- Other serotonergic drugs (such as triptans, other antidepressants, SNRIs, SSRIs, fentanyl, lithium, tramadol, tryptophan, buspirone, and St. John's Wort): these can increase the risk of serotonin syndrome.
- Aspirin, NSAIDs, other antiplatelet drugs, and anticoagulants such as warfarin, rivaroxaban, dabigatran, and clopidogrel: these may increase the risk of bleeding. For warfarin, the label says the INR should be monitored when trazodone is started or stopped.
- Strong CYP3A4 inhibitors or inducers: the label says the trazodone dose may need to be reduced or increased.
- Digoxin or phenytoin: the label says levels may need monitoring.
- Drugs that also prolong the QT interval: the label says to avoid these.
- Diuretics: listed in the patient information as medicines to tell your provider about.
Alcohol and food
The label says trazodone may enhance the effects of alcohol, so the two together can add to drowsiness and other effects. Take the tablets shortly after a meal or light snack.
🤰 Trazodone in pregnancy and breastfeeding
Pregnancy
The label says published studies in pregnant women have not found drug-associated risks of major birth defects, miscarriage, or other adverse outcomes. Animal studies at higher doses showed effects on the fetus. The label says it is not known if trazodone will harm an unborn baby, so talk with your healthcare provider about the risks. A pregnancy registry for antidepressants is available at 1-844-405-6185.
Breastfeeding
The label says trazodone passes into breast milk. Talk with your healthcare provider about the best way to feed your baby while taking it. The label notes that the benefits of breastfeeding and the mother's need for treatment should both be considered.
🗓️ Storage, missed doses and taking too much
Storage
The label does not say.
If a dose is missed
The label does not say.
If too much is taken
The label says death from overdose has occurred when trazodone was taken with other CNS depressants, including alcohol. The most severe reactions reported with trazodone overdose alone include priapism, respiratory arrest, seizures, and ECG changes such as QT prolongation, and syndrome of inappropriate antidiuretic hormone secretion (SIADH). The most frequently reported reactions are drowsiness and vomiting. The label says there is no specific antidote. Get emergency medical help right away if an overdose is suspected.
🗒️ Questions to ask about Trazodone
🎯 Check what you understood
1. According to the label, how should trazodone tablets be taken with food?
2. Which medicine class must not be used together with trazodone, according to the label?
3. What does the boxed warning say about children, teenagers, and young adults?
❓ Trazodone: frequently asked questions
What is trazodone used for?
The label says trazodone is used in adults to treat major depressive disorder (MDD). It is not approved for use in pediatric patients.
Can I drink alcohol while taking trazodone?
The label says trazodone may enhance the effects of alcohol. Overdose deaths have occurred when trazodone was taken with alcohol and other CNS depressants.
Can trazodone tablets be crushed or chewed?
The label says the tablets can be swallowed whole or broken in half along the score line. It says they should not be chewed or crushed.
Can I stop taking trazodone suddenly?
The label says that when trazodone is discontinued, a gradual dose reduction is recommended. Never stop an antidepressant without first talking to your healthcare provider.
Is trazodone safe during pregnancy or breastfeeding?
The label says it is not known if trazodone will harm an unborn baby, so talk with your provider about the risks. It also says trazodone passes into breast milk, so talk with your provider about how to feed your baby.
🧪 Tests and reports linked to Trazodone
The label text mentions these. If you have one of these reports, get every line of it explained.
- Kidney function tests
a test or report linked to this medicine
- Metabolic panel (BMP, CMP)
a test or report linked to this medicine
- Clotting tests (PT, INR)
a test or report linked to this medicine
- Complete blood count (CBC)
a test or report linked to this medicine
- ECG (EKG) reports
a test or report linked to this medicine
- Echocardiogram reports
a test or report linked to this medicine
📖 Medical words used on this page
- Angle-closure glaucoma
Angle-closure glaucoma is a sudden rise in eye pressure when fluid cannot drain from the eye. A sudden attack is an emergency.
- Anticoagulant
An anticoagulant is a medicine that slows blood clotting, used to prevent or treat harmful clots. It raises the risk of bleeding.
- Antidepressant
An antidepressant is a medicine used to treat depression, and often anxiety, pain and other conditions, by acting on chemical messengers in the brain.
- Antiplatelet
An antiplatelet is a medicine, such as aspirin or clopidogrel, that stops platelets clumping together to form clots in arteries.
- Boxed warning
A boxed warning is the strongest safety warning on a US medicine label, printed in a box, about a serious or life-threatening risk.
- CNS depressant
A CNS depressant is any medicine or substance that slows down brain and nerve activity, causing drowsiness, relaxation or slower breathing.
- Concomitant
Concomitant means 'at the same time'; on a medicine label, concomitant use means taking two medicines during the same period.
- Congenital malformations
Congenital malformations are differences in the structure of the body that are present at birth, such as heart, spine or lip and palate defects.
- Contraindication
A contraindication is a reason not to use a particular medicine, test or procedure for a person because it could cause harm.
- CYP3A
CYP3A is a family of enzymes, mainly in the liver and gut, that break down a large share of commonly used medicines.
- CYP3A4
CYP3A4 is a liver and gut enzyme that breaks down many medicines. Drugs or foods that block or boost it can change medicine levels.
- Diuretic
A diuretic is a medicine that helps the kidneys remove extra salt and water from the body, so you pass more urine.
- Edema
Edema is swelling caused by extra fluid trapped in the body's tissues, often in the feet, ankles and legs.
- Exacerbation
An exacerbation is a flare-up: a period when a long-term condition, such as asthma, COPD or hepatitis, suddenly gets worse.
📖 Medical words on this page
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Have the leaflet or prescription in front of you?
Explain my leafletDecode my prescription🔗 Trusted sources about Trazodone
- Full official label on DailyMed ↗
US National Library of Medicine: the complete FDA label this page is based on
- Trazodone on MedlinePlus ↗
US National Library of Medicine's patient drug information
- Trazodone on the NHS website ↗
UK National Health Service medicine guide
Report a side effect or check safety alerts
- Report a side effect in the US (FDA MedWatch) ↗
- Report a side effect in the UK (Yellow Card) ↗
- FDA recalls and safety alerts ↗
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Source: official FDA drug label (label updated 2026-07-14). Read the full label on DailyMed
MedicDecode explains the official label in plain words. It is not medical advice and does not replace your doctor or pharmacist. Never start, stop or change a medicine because of what you read here.