Tadalafil, the active ingredient in 36-hour Cialis, can cause side effects. Common ones include headache, flushing, nasal congestion, and upset stomach. These typically are 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 Tadalafil: Discuss your medical history with your doctor. This includes any heart conditions, liver or kidney problems, blood pressure issues, or eye problems. Inform your doctor about all medications you take, including herbal supplements.
Alcohol interaction: Combining Tadalafil with alcohol may increase the risk of side effects, including dizziness and fainting. Limit alcohol consumption while using this medication.
Grapefruit interaction: Grapefruit juice can increase the level of Tadalafil in your blood, leading to potentially dangerous side effects. Avoid grapefruit products while taking this medication.
Dosage: Always follow your doctor’s prescribed dosage. Do not exceed the recommended dose.
Storage: Store Tadalafil in a cool, dry place, away from direct sunlight and moisture.
Disclaimer: This information is for educational purposes only and does not constitute medical advice. Always consult your physician or other qualified healthcare provider before starting any new medication, including Tadalafil.


