In those patients in whom tadalafil 10mg does not produce an adequate effect, the maximum dose is 20mg and the maximum dosing frequency is once per day. As the FDA explains, generic medications are required by law to be the same as their brand name equivalent in dosage, safety, effectiveness, strength, stability and quality, as well as in the way it is taken. Posology and method of administration Posology Erectile Dysfunction Cialis for Use as Needed The recommended dose is 10mg taken prior to anticipated sexual activity. The safety and efficacy of combinations of sildenafil with other PDE5 inhibitors, or other pulmonary arterial hypertension PAH treatments containing sildenafil REVATIO , or other treatments for erectile dysfunction have not been studied, and the use of such combinations is not recommended. Sildenafil 50 mg did not potentiate the increase in bleeding time caused by aspirin mg.Erectile Dysfunction Treatment Singapore | SIRE Online Men’s Health. Rebuild your confidence today. With ED treatment, you can focus on connecting with your partner and . What is this medication for? Tadalafil is used to treat erectile dysfunction, a condition where you are unable to get or keep an erection firm enough to have sexual . Sire – Men’s Health Clinic. Tadalafil is now available in Singapore. Learn more about how it compares to Cialis and how it can help you overcome erectile dysfunction.