Always consult your doctor before starting Cialis, even if you’re using a generic version. They can assess your health and determine if Cialis is right for you and discuss potential risks.
Common side effects include headache, flushing, stuffy or runny nose, muscle aches, back pain, and indigestion. These are usually mild and temporary. More serious, though rare, side effects include sudden vision loss, hearing loss, prolonged erection (priapism), and heart attack. Seek immediate medical attention if you experience any of these.
Medication Interactions
Cialis can interact with certain medications, particularly nitrates used to treat chest pain. This combination can cause a dangerous drop in blood pressure. Inform your doctor about all medications, including over-the-counter drugs and supplements, you are currently taking.
Specific Precautions
If you have heart problems, high blood pressure, liver or kidney disease, or a history of stroke, discuss these conditions with your doctor before using Cialis. The medication can affect blood pressure, and these pre-existing conditions may increase your risk of side effects.
Side Effect Summary
| Headache | Common | May subside on its own; consult your doctor if persistent. |
| Flushing | Common | Usually mild and temporary. |
| Nasal congestion | Common | May resolve on its own. |
| Muscle aches | Common | Usually mild and temporary. |
| Vision changes | Rare | Seek immediate medical attention. |
| Prolonged erection (priapism) | Rare | Seek immediate medical attention. |
Alcohol Consumption
Limit alcohol consumption while taking Cialis, as excessive alcohol can worsen side effects and increase the risk of adverse events.


