Abnormally high levels of sex hormones cause brain and adrenal glands to perform excessive dopamine-norepinephrine-epinephrine conversion. In other words: there is a big change of body chemistry when man or woman practices over-masturbation.
Pineappleitis: Pineapple commonly causes minor skin irritation because it's highly acidic. It's common for your tongue to feel gritty, itchy and mildly painful after eating pineapple. If you develop severe pain, itching, burning or swelling in your tongue from eating pineapple, you should talk with your doctor.
When levels of the hormone dip, this can cause that uncomfortable 'dry mouth' feeling. Other internal factors may include nutritional deficiencies, like a lack of vitamin B12 or iron, or diseases like diabetes. Though less reported, external factors also exist that might lead to burning mouth or tongue.