Cialis: Onset, Duration, and Side Effects

Cialis typically takes effect within 30 minutes, although this can vary depending on individual factors. You’ll experience its effects for up to 36 hours. This longer duration is a key differentiator from Viagra.

Common side effects include headache, facial flushing, nasal congestion, and indigestion. These are usually mild and temporary. Less common, but potentially more serious side effects, include vision changes (blurred vision or changes in color perception), back pain, and muscle aches. Rarely, a prolonged erection (priapism) can occur, requiring immediate medical attention.

If you experience any concerning side effects, discontinue use and consult your doctor. He or she can assess your individual situation and help determine the best course of action. Always follow your doctor’s prescription instructions carefully.

Remember to discuss any pre-existing health conditions, such as heart problems or high blood pressure, with your physician before starting Cialis. This is vital for safe usage.