Malegra Oral Jelly itself, but it can occur indirectly in certain situations due to its active ingredient, sildenafil citrate. Here's a detailed breakdown: 1. Why back pain may occur Sildenafil-induced muscle aches: Sildenafil (the same PDE5 inhibitor in Malegra) can sometimes cause muscle or back pain, usually 12–24 hours after taking the dose. This is more common at higher doses. Vasodilation effects: Sildenafil relaxes blood vessels, which can change blood flow and sometimes cause tension in muscles, especially in the lower back. Rare reaction: Some users report mild to moderate lower back pain along with headache, flushing, or dizziness. 2. When it’s more likely Higher doses (e.g., 100 mg) Frequent use without sufficient rest Existing musculoskeletal issues (e.g., chronic back problems) Interaction with other medications (like nitrates or certain antihypertensives) 3. What to do Mild pain: Usually goes away within 24–48 hours; mild over-the-counter pain relievers (like acetaminophen) may help. Severe or persistent pain: Contact a healthcare provider — sometimes it could indicate a more serious issue like kidney or muscle complications. Preventive measures: Stay hydrated, avoid strenuous activity immediately after taking the dose, and ensure correct dosing.