Isosorbide Mononitrate + Naloxone

SAFE — No Known Interaction

🟢 SAFE — Naloxone and Isosorbide Mononitrate can be taken together safely.

Evidence level: LIMITED

What this interaction means

Naloxone and Isosorbide Mononitrate are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.

How it works (mechanism)

No clinically significant interaction between Naloxone and Isosorbide Mononitrate has been identified in medical literature or FDA drug labeling.

Practical advice

Naloxone and Isosorbide Mononitrate do not have a documented clinically significant interaction. Continue both as prescribed. As a general rule, inform every prescriber about all medications you take, including those from other doctors.

Timing

Take Naloxone and Isosorbide Mononitrate as prescribed by your healthcare provider. If both are taken daily, maintain consistent timing for each. When picking up a new prescription, always ask your pharmacist to review your full medication list for timing conflicts.

Risk factors

Higher risk for: elderly, those with liver or kidney impairment, polypharmacy (5+ medications), recent medication changes, or those with multiple chronic conditions. Consult your pharmacist for specific risk factors.

Symptoms to watch for

Monitor for new or changing symptoms when combining Naloxone with Isosorbide Mononitrate. Prescription medications can interact through shared liver enzyme pathways (CYP450), kidney clearance, or receptor binding. Watch for: unusual drowsiness, dizziness, digestive upset (nausea, vomiting, diarrhea), headache, rash, changes in urination, swelling, or any symptom that is new or worsening. When to seek emergency help: Severe allergic reaction (hives, facial/throat swelling, difficulty breathing), irregular heartbeat, seizures, severe abdominal pain, yellowing of skin or eyes, or confusion. Always review your full medication list with your pharmacist.

What to tell your doctor

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Naloxone and Isosorbide Mononitrate — is that OK?"

Safer alternatives

These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.

Frequently asked questions

Can I take Isosorbide Mononitrate and Naloxone together?

Naloxone and Isosorbide Mononitrate are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.

When should I take Isosorbide Mononitrate vs Naloxone?

Take Naloxone and Isosorbide Mononitrate as prescribed by your healthcare provider. If both are taken daily, maintain consistent timing for each. When picking up a new prescription, always ask your pharmacist to review your full medication list for timing conflicts.

What symptoms should I watch for if I combine Isosorbide Mononitrate and Naloxone?

Monitor for new or changing symptoms when combining Naloxone with Isosorbide Mononitrate. Prescription medications can interact through shared liver enzyme pathways (CYP450), kidney clearance, or receptor binding. Watch for: unusual drowsiness, dizziness, digestive upset (nausea, vomiting, diarrhea), headache, rash, changes in urination, swelling, or any symptom that is new or worsening. When to seek emergency help: Severe allergic reaction (hives, facial/throat swelling, difficulty breathing), irregular heartbeat, seizures, severe abdominal pain, yellowing of skin or eyes, or confusion. Always review your full medication list with your pharmacist.

Are there safer alternatives to combining Isosorbide Mononitrate with Naloxone?

These medications are safe to take together at standard doses. Continue taking as prescribed and keep your pharmacist informed of your complete medication list.

What should I tell my doctor about taking Isosorbide Mononitrate and Naloxone?

No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Naloxone and Isosorbide Mononitrate — is that OK?"

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