There are many other treatments for erectile dysfunction. Tadalafil was approved in in the United States for the treatment of pulmonary arterial hypertension [28] and is under regulatory review in other regions for this condition. Soon, in , ICOS received a patent for compound IC structurally unlike sildenafil and vardenafil , and Phase 1 clinical trials began in Side Effects and Precautions Every Rose has its Thorn While Cialis promises a multitude of benefits, it’s essential to approach it with a discerning mind. Cialis As Needed will be prescribed in doses of 5 to 20 mg. Prolonged erections can be dangerous.When used on an as-needed basis, your doctor will likely start you at about 10 mg per day. You can have sex about 30 minutes after taking the tablet. A typical dose of tadalafil to treat BPH is 5. Cialis Super Active 20mg, packs of 10 – Pills. Cialis Super Active is a generic drug, against erectile dysfunction, containing 20 mg of tadalafil. The tablets in this series have a gel inside. Check Price. Cialis Soft Tabs. Cialis Soft Tabs 40/20mg, packs of 10 – Pills. Dosage: 5 mg, 10 mg, 20 mg; Returns: no returns on prescription medication; Shipping: free shipping.