SAFE — No Known Interaction
🟢 SAFE — Simvastatin and Melatonin Extended Release can be taken together safely.
Evidence level: THEORETICAL
Simvastatin and Melatonin Extended Release are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.
No clinically significant interaction between Simvastatin and Melatonin Extended Release has been identified in medical literature or FDA drug labeling.
No interaction documented between Simvastatin and Melatonin Extended Release. Always inform your healthcare provider about all supplements you take.
Take Simvastatin in the evening. Melatonin Extended Release with breakfast or lunch. CoQ10 supplementation is commonly recommended during statin therapy — statins inhibit CoQ10 synthesis. Red yeast rice supplements contain natural lovastatin and should NEVER be combined with a prescription statin.
Higher risk for: those with liver impairment, genetic CYP enzyme variations (poor or ultra-rapid metabolizers), elderly, those on multiple CYP3A4 inhibitors, high-dose statin therapy, or history of myopathy.
Monitor for muscle and liver effects when combining Simvastatin with Melatonin Extended Release. Watch for: unexplained muscle pain, tenderness, or weakness (especially if accompanied by fever or fatigue), dark-colored urine, yellowing of skin or eyes, or upper abdominal pain. Some drug combinations increase statin blood levels and raise the risk of rhabdomyolysis. When to seek emergency help: Severe muscle pain with weakness, dark brown urine, fever, confusion, rapid heartbeat, or signs of kidney failure (very little or no urination). Report any new muscle symptoms to your prescriber immediately.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Simvastatin and Melatonin Extended Release — is that OK?"
Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.
Simvastatin and Melatonin Extended Release are generally considered safe to use together based on current medical evidence. No adverse interactions have been reported.
Take Simvastatin in the evening. Melatonin Extended Release with breakfast or lunch. CoQ10 supplementation is commonly recommended during statin therapy — statins inhibit CoQ10 synthesis. Red yeast rice supplements contain natural lovastatin and should NEVER be combined with a prescription statin.
Monitor for muscle and liver effects when combining Simvastatin with Melatonin Extended Release. Watch for: unexplained muscle pain, tenderness, or weakness (especially if accompanied by fever or fatigue), dark-colored urine, yellowing of skin or eyes, or upper abdominal pain. Some drug combinations increase statin blood levels and raise the risk of rhabdomyolysis. When to seek emergency help: Severe muscle pain with weakness, dark brown urine, fever, confusion, rapid heartbeat, or signs of kidney failure (very little or no urination). Report any new muscle symptoms to your prescriber immediately.
Safe combination at standard doses. Continue your medication as prescribed. Inform your doctor or pharmacist that you are using both, so they can monitor for any changes over time.
No urgent need to discuss, but always keep your doctor informed of your full supplement and medication list. Say: "I take Simvastatin and Melatonin Extended Release — is that OK?"
Or browse the full interaction database (121,000+ pairs).