You can buy it from a store-based pharmacy or reputable online pharmacy with a prescription. You may attempt sexual activity at any time between doses. Continue to take tadalafil even if you feel well. Resources and support See the Healthy Male site for more information about erectile dysfunction and its treatment. Take all of the tablets for your daily dose at one time each day; do not divide the tablets to take as separate doses. These small differences affect the way each medication works, such as how quickly it takes effect and wears off, and the possible side effects.Tadalafil (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 bladder emptying), painful urination, and urinary frequency and urgency in adult men. A lower dosage of Cialis is recommended in men with mild-to-moderate liver test1.ru should be avoided with severe liver disease. Not for use in females. Note: . Yes. Cialis is approved by the FDA to treat erectile dysfunction (ED). Our medical team can prescribe Cialis 5mg, 10mg, and 20mg. The starting dose we generally recommend is 10mg. Tadalafil is the name for the active chemical ingredient in Cialis. PDE-5 inhibitors is the name of the group of medicines.