Cialis is approved for the treatment of men who have difficulty having and maintaining an erection

Direction

This drug is taken by mouth as needed 20 minutes before sexual activity. Take only as directed, usually once each 3 days as needed. Cialis works along with sexual stimulation to help achieve an erection. The usual dose for most people is 10mg (half a pill)

Side Effect

Headache, flushing, stomach upset, nasal stuffiness, diarrhea and dizziness might occur. If these effects persist or worsen, notify your  doctor promptly.

Precaution

Before using this drug, tell your doctor your medical history, including any allergies (especially drug allergies), any penis conditions such as fibrosis/scarring, history of painful/prolonged erection (priapism), sickle cell anemia, blood system cancers (such as leukemia or myeloma), or Peyronie`s disease, eye problems (retina diseases). kidney or liver disease, bleeding disorders or active stomach ulcers, heart diseases, stroke or severe high or low blood pressure. Limit alcohol intake, as it may aggravate side effects of this drug. To avoid dizziness and lightheadedness when rising from a seated or lying position, get up slowly. The elderly may be more sensitive to the side effects of this drug, therefore caution is advised in this group.