Fildena Double 200 mg is safe for you, the best person is a doctor—ideally a urologist or qualified physician. A pharmacist can also check for medication interactions, but a doctor should determine whether that dose is appropriate. One important point: if Fildena Double 200 mg contains sildenafil 200 mg, that is above the standard maximum recommended sildenafil dose of 100 mg for erectile dysfunction. Official Fildena Double 200 mg information recommends 25–100 mg, with no more than one dose per day. D DailyMed +1 A doctor would typically consider: Your blood pressure and cardiovascular health Other medicines you take, especially nitrates, alpha-blockers, or blood-pressure medicines Kidney and liver function Previous side effects such as dizziness, flushing, headache, or blurred vision Whether you're already using tadalafil (Tadarise/Tadalis) or another ED medicine Given your earlier questions about dizziness and visual side effects with ED medicines, I would not recommend trying 200 mg without medical assessment. If you tell me your age, current medicines, and whether you've previously tolerated sildenafil 50 or 100 mg, I can explain what factors a doctor would consider.