To treat erectile dysfunction, a drug called Tadalista Professional is administered. When a man is sexually stimulated, Tadalista Professional helps his penis fill with enough blood to achieve an erection. It does this by blocking the enzyme known as phosphodiesterase-5, or PDE-5. Since this helps the smooth muscles of the penis relax and broaden, more blood may enter. The study discovered that the most commonly reported side effects of Tadalista Professional were headache, myalgia, dyspepsia, and back discomfort. Since it is a prescription medication, one should speak with their doctor about their medical history to make sure this is the best course of treatment. Consult your physician or pharmacist for further details. Taken no more than once day is advised.