Tadalafil, the active ingredient in generic Cialis, can cause headaches, flushing, nasal congestion, indigestion, back pain, and muscle aches. These are usually mild and temporary.
More serious, though rare, side effects include sudden vision loss, hearing loss, prolonged erection (priapism), and heart problems. Seek immediate medical attention if you experience any of these.
Before taking generic Cialis, discuss your medical history with your doctor, particularly if you have heart problems, high or low blood pressure, liver or kidney disease, or bleeding disorders. Also mention any other medications you are taking, including nitrates.
Alcohol consumption can increase the risk of side effects. Avoid grapefruit juice, as it can interact with tadalafil and increase its levels in your blood.
Generic Cialis is not suitable for everyone. Your doctor can assess your suitability and recommend the appropriate dosage.
Always follow your doctor’s instructions regarding dosage and frequency. Do not exceed the recommended dose.
Store the medication in a cool, dry place, away from children and pets.


