Always discuss potential side effects and interactions with your doctor before starting Cialis. Common side effects include headache, flushing, nasal congestion, and upset stomach. These are usually mild and temporary.
More serious, though rare, side effects include vision changes (blurred vision, sudden vision loss), hearing loss, prolonged erection (priapism), and heart attack or stroke. Seek immediate medical attention if you experience any of these.
Cialis can interact with several medications. It’s particularly important to inform your doctor if you’re taking nitrates (used for chest pain), alpha-blockers (used for high blood pressure or prostate problems), or certain antifungal medications. This interaction can dangerously lower blood pressure.
| Nitrates | Severe drop in blood pressure | Do not take Cialis with nitrates. |
| Alpha-blockers | Dizziness, fainting | Doctor may adjust dosage or prescribe alternative. |
| Certain Antifungal medications | Increased Cialis levels | Doctor may adjust Cialis dosage. |
| Grapefruit juice | Increased Cialis levels | Avoid grapefruit juice while taking Cialis. |
This information is for guidance only and doesn’t replace professional medical advice. Always consult your physician or pharmacist before starting any new medication, including Cialis, to ensure it’s safe and appropriate for you.


