Can I take Amitriptyline and Zapain together?
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Ursprungligen publicerad 25 jan 2026
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Taking these two medicines together can make you feel very drowsy, dizzy, and confused. It can also slow down your breathing and make you more likely to experience constipation or a dry mouth.
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Varför detta händer
Both amitriptyline and Zapain (which contains codeine and paracetamol) affect the central nervous system. Amitriptyline is an antidepressant and Zapain contains an opioid (codeine); when combined, their sedative effects add together. Additionally, both drugs have 'anticholinergic' effects, which can lead to side effects like a dry mouth or constipation.
Vad du bör göra
Tillbaka till innehållYou should speak to your doctor before taking these together. If your doctor has prescribed both, be aware that you may feel very sleepy. Do not drive or operate machinery until you know how they affect you. Avoid drinking alcohol, as this will make the drowsiness much worse. Seek medical help immediately if you experience extreme sleepiness or difficulty breathing.
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Viktiga försiktighetsåtgärder
Tillbaka till innehållSuicidal thoughts and mood changes
Amitriptyline can increase the risk of suicidal thoughts or self-harm, particularly when first starting treatment or changing doses. Seek immediate medical help if your mood changes or you feel depressed.
Breathing problems (e.g. asthma, COPD)
Zapain contains codeine, which can cause life-threatening breathing difficulties. You must not take this if you have severe asthma or significant lung disease.
Serotonin syndrome risk
Taking these together increases the risk of a rare but serious reaction called serotonin syndrome. Seek urgent medical help if you experience high fever, agitation, or muscle twitching.
Addiction and withdrawal
Zapain contains codeine, an opioid that can cause addiction if used for more than 3 days. Stopping suddenly after long-term use can cause severe withdrawal symptoms.
Varningar för mat och dryck
Tillbaka till innehållAlkohol
You must avoid or strictly limit alcohol while taking these medicines. Both amitriptyline and the codeine in Zapain cause drowsiness and slow your breathing. Alcohol significantly increases these effects, which can lead to dangerous levels of sedation, breathing difficulties, and impaired coordination.
Caffeine (Coffee, tea, energy drinks)
Amitriptyline can sometimes cause a fast or irregular heartbeat. High amounts of caffeine can worsen this effect and may also increase feelings of anxiety or restlessness, potentially counteracting the calming effect of the medication.
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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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