Cialis (generic name tadalafil) is a medication that is usually used to treat cases of erectile dysnfunction. The medication has a mild muscle-relaxing effect and stimulates increased blood flow to targeted areas of the body, allowing patients to achieve and maintain erection. It is not advisable to take this medication if the patient has a history of heart ailments.

Side Effects

Cialis can case allergic reactions in some. Patients should stop using the drug in such an event and consult a medical professional. Other side effects associated with Cialis use include dizziness or nausea during sexual activity, ringing in the ears, sudden loss of vision, chest pains, irregular heartbeat, and painful erections lasting for more than four hours.

Warnings

Cialis should be taken only as prescribed by your doctor. The size and duration of use should not exceed the doctor's recommendations. Medication should be taken with a full glass of water, with food being optional. Cialis should not be taken more than once per 24-hour period. Cialis is usually taken just before sexual activity. Seek emergency medical attention in the event of an overdose.