Vilitra (a brand of vardenafil, another medication for erectile dysfunction) for several reasons: 1. Medical History and Underlying Conditions Erectile dysfunction can sometimes be a symptom of an underlying health issue, such as: Heart disease Diabetes High blood pressure Liver or kidney issues Hormonal imbalances A doctor will evaluate your health to ensure that taking Vilitra (or any ED medication) is safe for you, particularly if you have any of these conditions. 2. Drug Interactions Vilitra can interact with other medications, especially: Nitrates (commonly used for chest pain or heart problems) Alpha-blockers (used for high blood pressure or prostate issues) Certain antifungals or antibiotics These interactions can cause dangerous drops in Vilitra pressure or other serious side effects. A doctor will review your current medications to avoid any harmful combinations. 3. Proper Dosage and Effectiveness A doctor will help determine the correct dosage for your needs. Starting with the wrong dosage can lead to: Ineffectiveness (if the dose is too low) Increased risk of side effects (if the dose is too high) Your doctor will consider factors like age, overall health, and the severity of ED when determining the right dosage. 4. Side Effects and Risks Like all medications, Vilitra can have side effects, including: Headache Dizziness Stomach issues Visual disturbances (rare) A doctor will explain these risks and help you decide if the benefits outweigh the potential side effects.