Can I take Amoxicillin and Sertraline together?
Drug interaction guide
Originally published 25 Jan 2026
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There is no known direct interaction between amoxicillin and sertraline. It is generally considered safe to take these two medications together.
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Why this happens
Amoxicillin is an antibiotic cleared by the kidneys, while sertraline is an antidepressant processed by the liver. They do not interfere with each other's absorption, metabolism, or effects on the body.
What you should do
Back to contentsYou can take both medications as prescribed by your doctor. However, be aware that both medications can sometimes cause side effects like diarrhoea or an upset stomach. If you experience severe diarrhoea while taking the antibiotic, contact your GP.
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Important precautions
Back to contentsPenicillin allergy
Do not take amoxicillin if you have ever had an immediate allergic reaction (such as a rash, swelling, or breathing difficulties) to any penicillin or cephalosporin antibiotic, as this can cause a life-threatening reaction.
Serotonin Syndrome risk
Do not take sertraline if you are taking, or have taken in the last 14 days, an MAOI antidepressant (such as phenelzine or selegiline), as this can cause a dangerous and potentially fatal rise in serotonin levels.
Increased bleeding risk
Be aware that sertraline increases your risk of internal bleeding, especially if you also take aspirin, ibuprofen, or blood-thinning medications like warfarin.
Food and drink warnings
Back to contentsAlcohol
It is best to avoid drinking alcohol while taking sertraline. Alcohol can increase the sedative effects of the medicine, making you feel more sleepy, dizzy, or uncoordinated.
Grapefruit juice
Avoid drinking large amounts of grapefruit juice. Grapefruit contains compounds that can increase the level of sertraline in your blood, which may increase the risk of side effects.
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Using other medicines
Back to contentsTaking multiple medicines? Our Medicines Interaction Checker 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.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
25 Jan 2026 | Originally published

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