My friend is on a lot of medications and he cannot get a full hardon and he does cum but there is on fluid when he does come. He is 71 years of age. His medications are Levotyhyroxine .075 mg tab 1 per day; Allopurinal 100mg 1 per day, Amlodipine besylate 10mg tab 1 per day, Vitamin B-1 100 mg tab 1 per day, Folbee tablet 25 mg per day, Low dose asprin 81 mg tab, 1 per day, Allergy tablet ( OTC ) 4 per day, AM/PM, Tamsulolin HCL 0.4 mg capsule, He also used a nebulizer with Ipratropium Bromide & Albuterol Sulfate often and Perforomist twice daily AM/PM He also asked me to see if he could safely use viagra or ciallis and in what doses or does he need an Rx. He is also 6 ft and I am not sure of his weight if you need to know that also..