Talafil (Cialis) Stendra (avanafil) Summary Prescription only Talafil (Cialis) is taken by mouth either as needed before sexual activity or once daily for erectile dysfunction (ED). It’s also taken once daily to treat symptoms from an enlarged prostate (benign prostatic .If you have certain health conditions or are taking certain medications, your doctor may tell you to take tadalafil less often or may prescribe a lower dose to be taken once a day. When choosing one, tell your doctor or other health care professional what your preferences are, such as cost, ease of use, how long the drug’s effects last and side effects. Tadalafil does not prevent pregnancy or the spread of sexually transmitted diseases such as human immunodeficiency virus HIV. Severe liver disease. Tadalafil treats PAH by relaxing the blood vessels in the lungs to allow blood to flow more easily. Do not stop taking tadalafil without talking to your doctor. Take all of the tablets for your daily dose at one time each day; do not divide the tablets to take as separate doses.Talafil (Cialis) is used to treat erectile dysfunction (ED, impotence; inability to get or keep an erection), and the symptoms of benign prostatic hyperplasia (BPH; an enlarged prostate) which include difficulty urinating (hesitation, dribbling, weak stream, and incomplete blder emptying), painful urination, and urinary frequency and urgency in ult men. Unlike older ED medications such as Viagra® (which contains the ingredient sildenafil), Cialis® (which contains talafil) and Levitra® (which contains vardenafil), Stendra is not available as a generic medication. Stendra vs. Avanafil Dosage. Stendra comes in three different strengths: 50mg, mg and mg. The typical starting dose of. Talafil, or generic Cialis, is most commonly used to treat erectile dysfunction (ED). However, it’s also used to treat benign prostatic hyperplasia (BPH) and pulmonary arterial hypertension.A typical dose of Viagra or generic sildenafil will generally provide relief from erectile dysfunction for around three to five hours, with its effectiveness waning as its concentration decreases. Follow your doctor’s directions carefully, and ask your doctor or pharmacist to explain any part you do not understand. This will increase the supply of blood to the lungs and reduce the workload of the heart. A smaller percentage of men who use Stendra at 50mg and mg doses also report dealing with headaches after using the medication. Stendra and Viagra can both cause a side effect called priapism — a prolonged, painful erection that may last for four hours or longer. If you drink a large amount of alcohol more than five glasses of wine or five shots of whiskey while you are taking tadalafil you are more likely to experience certain side effects of tadalafil such as dizziness, headache, fast heartbeat, and low blood pressure. Tadalafil is sometimes taken as needed, usually at least 30 minutes before sexual activity and not more often than once every 24 hours.