GENERAL HISTOLOGY

Detailed explanation-1: -About thirst Thirst is normally just the brain’s way of warning that you’re dehydrated because you’re not drinking enough fluid. But excessive and persistent thirst (known as polydipsia) could be a sign of an underlying problem such as diabetes.

Detailed explanation-2: -Polydipsia is the medical definition of excessive thirst. Excess thirst is an abnormal urge to drink fluids at all times. It’s a reaction to fluid loss in your body. Dry mouth (xerostomia) and the urge to pee often (frequent urination) may go along with it.

Detailed explanation-3: -Polydipsia can be caused simply by not drinking enough water after you lose a lot of fluid. If you sweat a lot or drink certain fluids, such as coffee or green and black tea, you’ll often feel extremely thirsty as your body seeks to replace the fluid that’s been lost.

Detailed explanation-4: -Simply defined, the three P’s are: polydipsia: an increase in thirst. polyuria: frequent urination.