Certain medications can interfere with the effectiveness of Cenforce or increase the risk of side effects. For example, nitrates, commonly used for heart conditions, can cause a dangerous drop in blood pressure when combined with Cenforce. Similarly, some antibiotics, antifungal medications, and HIV protease inhibitors may also interact with Cenforce. If you are taking any other medications, it’s essential to discuss these with your doctor before starting Cenforce to avoid harmful interactions. If you’ve used ED medications before, your experience can guide your doctor’s decision on what dosage to recommend. If you’ve previously used medications like Viagra or other Sildenafil-based treatments with success, your doctor may start you with a comparable Cenforce dose. On the other hand, if you’ve had adverse reactions to similar medications, a lower starting dose might be more appropriate.