Can I take Amitriptyline and Estradiol hemihydrate together?
Drug interaction guide
Originally published 12 May 2026
Meets Patient’s editorial guidelines
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Taking these two medicines together may slightly increase the levels of amitriptyline in your blood. This could potentially lead to an increase in side effects such as drowsiness, dry mouth, or blurred vision. Additionally, both medicines can occasionally cause changes in mood or increase the risk of blood clots, though the combined risk is generally considered low.
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Why this happens
Oestrogens (like estradiol) can slow down the liver enzymes responsible for breaking down amitriptyline. This means the amitriptyline stays in your system longer. There is also a small overlap in side effects, such as a slight increase in the risk of blood clots or changes in mood.
What you should do
Back to contentsIt is generally safe to take these together, but you should inform your doctor. Monitor yourself for any increased side effects from the amitriptyline, such as excessive sleepiness or dizziness. If you notice any unusual leg swelling, redness, or sudden shortness of breath, seek medical advice immediately.
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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.
12 May 2026 | Originally published
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