Can I take Sertraline and Trazodone together?
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Ursprungligen publicerad 25 jan 2026
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Taking sertraline and trazodone together increases the risk of a rare but serious condition called serotonin syndrome. This happens when there is too much of a chemical called serotonin in your brain. You may also feel more drowsy, dizzy, or have difficulty concentrating.
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You should only take sertraline och trazodone together if they have been specifically prescribed by your doctor. Combining them can increase the risk of serotonin syndrome.
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Varför detta händer
Both sertraline and trazodone increase the levels of serotonin in the brain. When used together, these effects add up (pharmacodynamic interaction), potentially leading to an overload. Additionally, both drugs can have a sedative effect, which is increased when they are combined.
How to know if you're experiencing a drug interaction
Tillbaka till innehållYou may be experiencing an interaction between sertraline and trazodone if you have:
Agitation or restlessness.
Förvirring.
Rapid heart rate.
Sweating more than usual.
Shivering or goosebumps.
Muscle twitching or stiffness.
Diarré.
Fever.
If you experience any of these symptoms, seek medical help immediately.
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How to take sertraline and trazodone safely
Tillbaka till innehållTake them only if your doctor has prescribed them together.
Be aware of symptoms of serotonin syndrome, such as shivering, sweating, a very high temperature, fast heartbeat, muscle twitching, or agitation.
Avoid driving or using machinery until you know how this combination affects you.
Viktiga försiktighetsåtgärder
Tillbaka till innehållSuicidal thoughts and self-harm
Antidepressants can increase the risk of suicidal thoughts or self-harm, particularly in the first few weeks of treatment or when the dose is changed. Patients and their families should monitor for any changes in mood or behaviour.
Serotonin Syndrome
Taking these medicines together increases the risk of serotonin syndrome, a potentially life-threatening condition. Seek immediate medical help if you experience agitation, hallucinations, rapid heartbeat, shivering, or severe muscle stiffness.
Bleeding disorders
These medicines can increase your risk of bleeding, especially in the stomach. This risk is higher if you also take aspirin, ibuprofen (NSAIDs), or blood-thinning medications like warfarin.
Priapism (prolonged erection)
Trazodone can cause a painful, persistent erection that lasts for several hours. This is a medical emergency; if this occurs, stop taking the medicine and go to an A&E department immediately to avoid permanent damage.
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Varningar för mat och dryck
Tillbaka till innehållAlkohol
It is best to avoid or strictly limit alcohol while taking these medicines. Combining alcohol with sertraline or trazodone can significantly increase drowsiness, dizziness, and coordination problems. It may also worsen your underlying condition.
Grapefruit juice
You should avoid drinking large amounts of grapefruit juice while taking sertraline. Grapefruit can increase the level of sertraline in your blood, which may increase the risk of side effects.
Grapefruit juice can increase the amount of trazodone in your blood, which may increase the risk of side effects like extreme sleepiness or heart rhythm problems. It is best to avoid drinking large amounts of grapefruit juice.
Caffeine (Coffee, Tea, Energy Drinks)
Sertraline can sometimes make you feel restless or shaky. High amounts of caffeine can worsen these feelings. Monitor how you feel and consider reducing caffeine if you experience increased anxiety or tremors.
Food (General)
Trazodone should ideally be taken after a meal or a snack. Taking it on an empty stomach can increase the risk of dizziness or lightheadedness.
Användning av andra läkemedel
Tillbaka till innehållTaking multiple medicines? Our Interaktionskontroll för läkemedel helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Ansvarsfriskrivning
Denna information är endast avsedd för allmän utbildning och bör inte användas som en ersättning för professionell medicinsk rådgivning. Rådfråga alltid din läkare, apotekare eller annan kvalificerad vårdpersonal innan du fattar beslut om dina mediciner. Individuella omständigheter kan variera, och endast en vårdpersonal som känner till din medicinska historia kan ge personlig vägledning.
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Artikelhistorik
Informationen på denna sida är skriven och granskad av kvalificerade kliniker.
25 jan 2026 | Ursprungligen publicerad

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