Always inform your doctor about all medications you’re taking, including over-the-counter drugs and supplements, before starting Sildenafil. Certain combinations can be risky.
Here are some key medication interactions to be aware of:
- Nitrates: Combining Sildenafil with nitrates (found in medications for chest pain) can cause a dangerous drop in blood pressure. This combination is strictly prohibited. Alpha-blockers: These drugs, used to treat high blood pressure and enlarged prostate, can interact with Sildenafil, potentially leading to low blood pressure. Your doctor might adjust your dosages. CYP3A4 Inhibitors: Medications like ketoconazole, erythromycin, and ritonavir inhibit the enzyme that breaks down Sildenafil. This can increase Sildenafil’s levels in your blood, potentially causing side effects. Your doctor may adjust the Sildenafil dose or choose an alternative. CYP3A4 Inducers: Conversely, drugs like rifampin and St. John’s wort can speed up Sildenafil’s breakdown, reducing its effectiveness. Your doctor may need to adjust the dosage or recommend a different treatment. Blood Thinners: While not a direct contraindication, using Sildenafil with blood thinners (like warfarin) requires close monitoring, as it might increase bleeding risk. Regular blood tests are advisable.
This is not an exhaustive list. Consult your physician or pharmacist for a complete list of potential drug interactions specific to your health condition and other medications you are taking. They can help you manage potential risks and ensure safe and effective treatment.
Remember, responsible medication use involves open communication with your healthcare provider. Don’t hesitate to ask questions and clarify any concerns you may have.