Always talk to your doctor before starting Cialis, especially if you have heart problems, low blood pressure, or a history of stroke. Common side effects include headache, flushing, nasal congestion, and indigestion. These are usually mild and temporary.
Headache and Facial Flushing
Headaches are frequently reported. They often respond well to over-the-counter pain relievers like ibuprofen or acetaminophen. Facial flushing, a reddening of the skin, is also common and usually resolves on its own.
Other Possible Side Effects
Less frequent but potentially more serious side effects include changes in vision (blurred vision, blue tinge), hearing loss, and prolonged erection (priapism). Seek immediate medical attention if you experience any of these.
Avoid grapefruit juice while taking Cialis, as it can increase the drug’s concentration in your blood. Alcohol consumption may also increase side effects; moderation is advised.
Cialis interacts with some medications. Be sure to provide your doctor with a complete list of all prescription and over-the-counter medications, including supplements, you are currently taking. This information helps avoid potential adverse drug interactions.