Can I take Metformin with Tadalafil?
Metformin and Tadalafil can generally be taken together with standard precautions.
Brand names: Metformin - Glucophage (US); Tadalafil - Cialis (US)
Quick verdict
Yes - Metformin and Tadalafil can usually be combined.
Safe - Low Risk. With standard precautions.
Is it safe to take Metformin with Tadalafil? Explain the interaction, what to watch for, and safer timing.
Interaction text from an FDA label for a product containing Tadalafil (not specific to Metformin)
General label text, not a pair-specific study
Tadalafil tablets can potentiate the hypotensive effects of nitrates, alpha-blockers, antihypertensives or alcohol . CYP3A4 inhibitors (e.g. ketoconazole, ritonavir) increase tadalafil exposure ( 2.7 , 5.10 , 7.2 ) requiring dose adjustment: Tadalafil tablets for use as needed: no more than 10 mg every 72 hours Tadalafil tablets for once daily use: dose not to exceed 2.5 mg CYP3A4 inducers (e.g.
This is general interaction text from the label of a product that contains Tadalafil. It does not mention Metformin, so it does not show how Metformin and Tadalafil affect each other. The verdict above comes from the GoDavaii interaction dataset. Ask your pharmacist to check both medicines' labels before you combine them.
Questions to ask your pharmacist
- Does Metformin change how Tadalafil works, or the other way round?
- Should I take Metformin and Tadalafil at different times of day?
- Which side effects should I watch for while taking both?
- Is there a better option if this combination does not suit me?
How to Use Smartly
Simple rules that protect you
- Always tell your doctor/pharmacist about ALL medicines you take - prescriptions, OTC, supplements, and herbal products.
- Keep a current medicine list with doses and timings - photo on your phone is enough.
- Read medicine labels for timing (with food / empty stomach) before combining.
- Even 'safe' combinations need monitoring - note any unusual symptoms in the first few days.
- Use GoDavaii AI to double-check before adding any new medicine, supplement, or desi ilaaj.
Not medical advice
Individual responses vary based on dose, timing, health conditions, and other medicines. Always consult your doctor or pharmacist before combining medicines. For emergencies, call 112.
Source
FDA drug label for Tadalafil (via openFDA). View source ↗
General label text for Tadalafil; not a pair-specific study.
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