It depends on the platform and insurance provider. Sildenafil in Viagra mg tablet works by improving the flow of blood into the male genital organ for sexual arousal and as a result, this helps in maintaining the erection. Most online providers require a picture of a valid ID, a selfie showing your face, and a recent blood pressure reading taken with a home blood pressure monitor or by a medical provider. You can see an in-person provider or speak with a doctor virtually. They have the same benefits and risks as their brand-name counterparts. All PDE5 inhibitors, including Viagra and Cialis, require a valid prescription regardless of the pharmacy or provider. Psychological factors like stress, depression, or anxiety can also contribute.Still, if your doctor says it’s okay for you to use and you end up paying out-of-pocket, you can still get the generic for a lot less than Viagra. According to price-comparison site . Sildenafil is best known as a treatment for ED, the inability to get or keep an erection. Sildenafil is meant to be taken before having sex, with the understanding that its effects last only a few. Home. Consult with a doctor. Sexual Health. Viagra from medical store (India) 1 year ago. Asked for Male, 22 Years. Hello, Is it possible that I can buy viagra tablets from medical .