You should take tadalafil one time a day. Priapism-predisposing conditions eg, sickle cell anemia, multiple myeloma or leukemia or anatomical deformation of the penis eg, angulation, cavernosal fibrosis or Peyronie’s disease. Physicians should discuss with patients the potential for CIALIS to augment the blood-pressure-lowering effect of alpha-blockers and antihypertensive medications. Offers no protection against sexually transmitted diseases. Always discuss with your health care practitioner ALL of the medications you are taking prescription and over-the-counter that way, you can receive the best advice for your own situation.Buy Rx: Cialis 5 mg Tablet Online at Southstar Drug Free Shipping for Orders Over ₱1, Now Serving Orders Nationwide Order Now! Tadalafil 5 mg Drugs for Erectile Dysfunction 1 pc Tablet REMINDER: A doctor’s prescription is required to purchase this product. About tadalafil Brand names: Cialis, Adcirca. About tadalafil. Tadalafil is a medicine used to treat erection problems (erectile dysfunction) and symptoms of an enlarged prostate (benign prostate enlargement). It’s also sometimes used to treat pulmonary hypertension (high blood pressure in the blood vessels that supply the lungs). CIALIS for once daily use is a lower dose you take every day. • Do not take CIALIS more than one time each day. • Take one CIALIS tablet every day at about the same time of day. You may attempt sexual activity at any time between doses. • If you miss a dose, you may take it when you remember but do not take more than one dose per day.