If prescribed by your health care professional, Viagra can be bought directly from Canadian Online Pharmacy. It just improves the ability to have and maintain an erection which helps in sexual activity. Blood pressure may suddenly drop to life-threatening levels if Viagra Sildenafil is taken with any nitrate-containing medication e. It is important to tell your health care professional about all other medicines that you have taken recently including any kind of supplements and non-prescription drugs. The generic versions are just as effective and much less expensive. A high-fat meal may reduce the effectiveness of Viagra Sildenafil. The contents herein are for informational purposes only.If you’re interested in buying Viagra online, five of the best options available are Hims, Roman, Lemonaid, Optum Store, and REX MD. Read on for full details on the process and pricing. A quick. Viagra: Brand/Generic: $ – $ 25 – 5 – mg: View Product: Cialis: Brand/Generic: $ – $ – 5 – 10 – 20 mg: View Product: Advair Diskus: Brand/Generic: $ – $ – – mg: View Product: Spiriva: Brand/Generic: $ – $ – 18 mcg. Our Canadian online pharmacies is pleased to offer you the Viagra 25 mg at an unbeatable price of $ for a supply of 8 tablets which is $ per unit. The generic sildenafil mg is available at a price of $ for a supply of 88 tablets which is $ per tablet.