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buy viagra The device helps draw blood into the penis by applying negative pressure. This type of device is sometimes referred to as penis pump and may be used just prior to sexual intercourse. Several types of FDA approved vacuum therapy devices are available with a doctor's prescription. This section needs additional citations for verification. (May 2010) Have you considered your other medication? As mentioned, some medicines can cause ED. Check the leaflet that comes with any medication that you take to see if ED is a possible side-effect. Do not stop any prescribed medication, but see your doctor if you suspect this as the cause. A switch to a different medicine may be possible, depending on what the medicine is for. In some cases, premature and inhibited ejaculation are caused by psychological factors, including a strict religious background that causes the person to view sex as sinful, a lack of attraction for a partner, and past traumatic events. Premature ejaculation, the most common form of sexual dysfunction in men, often is due to nervousness over how well he will perform during sex. Certain drugs, including some antidepressants, may affect ejaculation, as can nerve damage to the spinal cord or back. online pharmacy with prescription viagra
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