Can I take Garlic supplements and Losartan together?
Drug interaction guide
Originally published 25 Jan 2026
Répond aux besoins du patient lignes directrices éditoriales
- TéléchargerTélécharger
- Partager
- Langue
- Discussion
Taking garlic supplements with losartan may cause your blood pressure to drop lower than intended. This can lead to symptoms like dizziness, lightheadedness, or feeling faint, especially when standing up quickly.
Dans cet article :
Poursuivre la lecture ci-dessous
Why this happens
Both garlic and losartan work to lower blood pressure. Garlic has natural properties that relax blood vessels, which adds to the effect of the medication (an additive effect). Additionally, some studies suggest garlic might slightly interfere with the enzymes in the liver that process losartan, though the blood-pressure-lowering effect is the primary concern.
What you should do
You should monitor your blood pressure regularly at home. If you feel dizzy or faint, contact your GP, as your dose of losartan may need adjusting. It is best to inform your doctor before starting any high-dose garlic supplements.
Poursuivre la lecture ci-dessous
Using other medicines
Taking 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.
Clause de non-responsabilité
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.
Patient picks for Drug interactions

Traitement et médicaments
Can I take Esomeprazole and Trazodone together?
Esomeprazole may reduce the amount of trazodone that your body absorbs. This could potentially make trazodone less effective at treating your symptoms (such as depression or sleep issues). Additionally, both medications can rarely affect the electrical activity of your heart, though this risk is generally low.

Traitement et médicaments
Can I take Ibuprofen gel 10% and Shortec together?
Using ibuprofen gel alongside Shortec (oxycodone) is generally safe, but there is a small risk of increased side effects such as drowsiness, dizziness, or stomach irritation if the ibuprofen is absorbed into the bloodstream in significant amounts.
Poursuivre la lecture ci-dessous
Historique de l'article
Les informations contenues dans cette page sont rédigées et évaluées par des cliniciens qualifiés.
25 janvier 2026 | Publié à l'origine

Demandez, partagez, connectez-vous.
Parcourez les discussions, posez des questions et partagez vos expériences sur des centaines de sujets liés à la santé.

Vous ne vous sentez pas bien ?
Évaluez gratuitement vos symptômes en ligne
Inscrivez-vous à la newsletter destinée aux patients
Votre dose hebdomadaire de conseils santé clairs et fiables, rédigés pour vous aider à vous sentir informé, confiant et maître de la situation.
En vous abonnant, vous acceptez notre politique de confidentialité. Vous pouvez vous désabonner à tout moment. Nous ne vendons jamais vos données.