5 natural things that you can try to last longer in bed. 1. Quit smoking, if you smoke. Smoking could be to blame for sexual dysfunction, among other conditions. Smoking can impair circulation These help with achieving or maintaining erections but do not address the underlying cause of ED. For example, sildenafil (Viagra) increases blood flow to the penis, which can provide short-term genital-related side effects*. pain in your back, arms, or legs. constipation. nausea. high cholesterol. urinary tract infection (UTI) a common cold or the flu. having to urinate more often than VIAGRA can cause serious side effects. Rarely reported side effects include: an erection that will not go away (priapism). If you have an erection that lasts more than 4 hours, get medical help right away. If it is not treated right away, priapism can permanently damage your penis; sudden vision loss in one or both eyes. fever. irregular heartbeat. lightheadedness, dizziness, or fainting. painful or difficult urination. rapid weight gain. sore throat. sores, ulcers, or white spots on the lips or in the mouth. swollen glands. tightness in the chest. Sildenafil can cause mild side effects, the most common of which include headaches, back pain, nasal congestion, dizziness, facial flush, nausea, changes in vision and more. More serious side effects are rare but possible. These include damage to the optic nerve, sudden loss of hearing and priapism, which is a prolonged, painful erection. Viagra Side Effects What are the possible side effects of Viagra® and generic Viagra®? Viagra® and generic Viagra® can cause serious side effects. Rarely reported side effects include: an erection that will not go away (priapism). If you have an erection that lasts more than 4 hours, get medical help right away. What are the possible side effects of VIAGRA? VIAGRA can cause serious side effects. Rarely reported side effects include: an erection that will not go away (priapism). If you have an erection that lasts more than 4 hours, get medical help right away. If it is not treated right away, priapism can permanently damage your penis. Vay Tiền Nhanh Chỉ Cần Cmnd.

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