If you experience severe side effects such as chest pain, severe dizziness, sudden loss of vision, or an erection lasting more than 4 hours (priapism), seek immediate medical attention. These can be serious conditions that require prompt intervention.

Sildenafil may not be suitable for individuals with certain health conditions, such as severe heart disease, recent stroke or heart attack, severe liver or kidney disease, or low blood pressure. Always inform your healthcare provider about your complete medical history before starting Sildenafil.

Yes, Sildenafil can interact with other medications, particularly nitrates used for chest pain, which can cause a dangerous drop in blood pressure. Inform your healthcare provider of all medications, including over-the-counter drugs and supplements, to avoid potential interactions.

Individuals with a history of eye problems, such as retinitis pigmentosa or recent vision changes, should use Sildenafil with caution. It is important to discuss any visual health concerns with your healthcare provider before using this medication.