Sudden (acute) colitis. If your dog suddenly develops colitis, it is probably induced by stress, such as boarding, moving, severe weather or some other change in lifestyle, or it could be from a dietary indiscretion, such as emptying the garbage can, too many treats or a sudden change in diet.
âVitamin D is needed for the production of brain chemicals such as dopamine and norepinephrine and acetylcholine. These brain chemicals are known to improve and increase attention span, and its concentration in the brain is directly correlated with the ability to focus for sustained periods of time.â.
If vitamin D isnât really a vitamin, what is it? It becomes a hormone called calcitriol (active vitamin D) after your body metabolizes it. A hormone is a chemical in your body that regulates your physiology. Vitamin D comes in two forms: Vitamin D 2: The form found in plants (also called ergocalciferol) Vitamin D 3: The form found in animals (also called cholecalciferol) Both forms of vitamin D are created when the ultraviolet rays of the sun act upon a form of cholesterol.