Cialis, like all medications, carries potential side effects. Common side effects include headache, flushing, nasal congestion, and indigestion. These are usually mild and temporary. Less common, but still possible, are back pain, muscle aches, and changes in vision. Serious side effects, though rare, include prolonged erection (priapism) and sudden vision or hearing loss. Seek immediate medical attention if you experience any of these serious side effects.
Medication Interactions
Cialis interacts with several medications. Nitrates, often prescribed for chest pain, are a particularly dangerous combination and should never be taken together. This combination can cause a significant drop in blood pressure. Similarly, alpha-blockers, used to treat high blood pressure and prostate problems, can also interact with Cialis, potentially leading to dangerously low blood pressure. Discuss all medications, including over-the-counter drugs and supplements, with your doctor before starting Cialis.
Grapefruit Juice and Other Considerations
Avoid grapefruit juice while taking Cialis. Grapefruit can increase Cialis levels in your blood, potentially intensifying side effects. Always consult your doctor or pharmacist about potential drug interactions and to determine the appropriate dosage for your individual health needs. They can help you manage any potential risks and ensure safe and effective use of the medication.


