Does your partner have any sexual problems? If you experience chest pain, dizziness, or nausea during sex, seek immediate medical help. Advise patients to seek prompt medical care in the event of a sudden loss of hearing or decrease while taking sildenafil. It might work longer if you have mild to moderate erectile dysfunction. What are other possible causes?Viagra is absorbed quickly into your body. It can start working within 30 minutes, but it may take a couple hours for some people. However, one study on Viagra found that about 70% of men achieved erections in 30 minutes, and more than 80% of men achieved erections within 45 minutes. For most men, the effects of Viagra will start within . Questions about taking Viagra What if I miss a dose of Viagra? You’ll take Viagra only as needed, about 1 hour before you have sex. So you do not need Will I need to use . The four main medicines taken by mouth for erectile dysfunction are: Avanafil (Stendra). Sildenafil (Viagra). Tadalafil (Cialis). Vardenafil. These medicines are called PDE5 .
