Can I take Isosorbide Mononitrate with Sildenafil?
Isosorbide Mononitrate and Sildenafil should not be combined without explicit medical guidance.
Brand names: Isosorbide Mononitrate - Imdur (US); Sildenafil - Viagra (US)
Quick verdict
No - avoid combining Isosorbide Mononitrate with Sildenafil.
What to do: NEVER combine
Is it safe to take Isosorbide Mononitrate with Sildenafil? Explain the interaction, what to watch for, and safer timing.
Interaction text from an FDA label for a product containing Isosorbide Mononitrate (not specific to Sildenafil)
General label text, not a pair-specific study
Drug Interactions Concomitant use of isosorbide mononitrate with phosphodiesterase inhibitors in any form is contraindicated (see CONTRAINDICATIONS ). Concomitant use of isosorbide mononitrate with riociguat, a soluble guanylate cyclase stimulator, is contraindicated (see CONTRAINDICATIONS ). The vasodilating effects of isosorbide mononitrate may be additive with those of other vasodilators.
This is general interaction text from the label of a product that contains Isosorbide Mononitrate. It does not mention Sildenafil, so it does not show how Isosorbide Mononitrate and Sildenafil 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 Isosorbide Mononitrate change how Sildenafil works, or the other way round?
- Should I take Isosorbide Mononitrate and Sildenafil 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?
What to do instead
NEVER combine
Why to Avoid
Simple rules that protect you
- NEVER combine
- 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.
- Do NOT combine Isosorbide Mononitrate with Sildenafil without explicit doctor approval.
- Use GoDavaii AI to double-check before adding any new medicine, supplement, or desi ilaaj.
If you've already taken both medicines and feel unwell (unusual bleeding, severe stomach pain, confusion, breathing issues), get medical help now.
Emergency · 112Not 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 Isosorbide Mononitrate (via openFDA). View source ↗
General label text for Isosorbide Mononitrate; not a pair-specific study.
Apne poore medicine list ka scan karwao.
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