Before starting Caverta 50 mg, discuss your medical history and any other medications you are taking with your healthcare provider to ensure it is safe for you.Avoid Nitrates: Do not use Caverta with nitrates (e.g., nitroglycerin) as this combination can cause a dangerous drop in blood pressure.Be Aware of Interactions: Inform your healthcare provider about all medications you are currently taking, as Sildenafil can interact with certain drugs, including some antibiotics and antifungals.