Kamagra 100mg has shown positive results when used correctly and is widely recommended by sexologists for use in older men who may have suffered from the effects of aging that cause erectile dysfunction. It is safe for adults of all ages, although certain categories of people may need to exercise caution when using the drug. The main reason Kamagra Chewable is used in the various conditions it is used for is that it promotes vasodilation. This happens because it blocks the action of phosphodiesterase 5 on the walls of blood vessels.