Numerous physical, psychological, and social or relationship causes can contribute to pain during sexual encounters. Commonly, multiple underlying causes contribute to the pain. The pain can be acquired or congenital. Symptoms of dyspareunia may also occur after menopause.
Caffeine is a white crystalline xanthine alkaloid that works as a psychoactive stimulant. In 1820, caffeine was first isolated from coffee by a German chemist and in 1821 by French chemists who later coined the word caffeine. The substance can be found in fruit, leaves and seeds.In certain plants it acts as a natural pesticide that kills insects who trying feeding on the vegetation.Research shows that most caffeine consumed by humans is extracted from the bean of the coffee plant and the leaves of the teach bush.he substance can be found in fruit, leaves and seeds. In certain plants it acts as a natural pesticide that kills insects who trying feeding on the vegetation. Research shows that most caffeine consumed by humans is extracted from the bean of the coffee plant and the leaves of the teach bush.
Caffeine causes calcium to be excreted in the urine and feces. For every 150 mg of caffeine ingested, about the amount in one cup of coffee, 5 mg of calcium is lost. This effect occurs even hours after the consumption of caffeine. One study of postmenopausal women found that those who consumed more than 300 mg of caffeine lost more bone in the spine than women who consumed less.