Contact your doctor immediately if you experience chest pain, irregular heartbeat, or prolonged erection (lasting more than four hours). These are serious side effects requiring prompt medical attention.
Other Reasons to Contact Your Doctor
Also, call your doctor if you notice a sudden decrease or increase in vision, hearing loss, or dizziness. These could indicate unforeseen reactions to the medication. If you experience severe headaches, flushing, or nasal congestion that significantly impact your daily life, consult your doctor to discuss alternative dosages or treatment options. Changes in blood pressure, either high or low, should also be reported. Finally, if Viagra isn’t working effectively for you, even after trying different dosages, schedule an appointment to discuss other erectile dysfunction treatments.


