Always consult your doctor before using Sildenafil 100mg, especially if you have pre-existing health conditions.
- Heart conditions: Avoid Sildenafil if you have a history of heart attack, stroke, or unstable angina. It can increase the risk of cardiovascular events. Low blood pressure: Sildenafil can lower blood pressure. If you already have low blood pressure, using it may cause dizziness or fainting. Liver or kidney problems: Your doctor needs to adjust the dosage or advise against using Sildenafil based on your liver and kidney function. These organs process the medication. Eye conditions: Sildenafil can rarely affect vision. Inform your doctor about any retinal problems or prior vision loss. Bleeding disorders: Sildenafil may increase the risk of bleeding. Discuss this with your doctor if you have a bleeding disorder or are taking blood thinners.
Specific medications interact negatively with Sildenafil:
- Nitrates: Combining Sildenafil and nitrates (used to treat angina) can cause a dangerous drop in blood pressure. Alpha-blockers: These medications, often used for high blood pressure or enlarged prostate, can have additive effects with Sildenafil, potentially leading to hypotension. CYP3A4 inhibitors: Some medications inhibit the breakdown of Sildenafil, increasing its levels in the blood and potentially intensifying side effects.
Avoid alcohol: Excessive alcohol consumption can worsen side effects. Inform your doctor about all medications: This includes over-the-counter drugs, herbal remedies, and supplements. Follow dosage instructions carefully: Do not exceed the recommended dose. Report any side effects immediately: Seek medical attention for severe reactions such as chest pain, prolonged erection (priapism), or sudden vision changes.


