Brain tumor research is a relatively modern science that parallels the explosion of molecular biology and modern neuroimaging. While the science is new, Mayo Clinic has a long history of brain cancer treatment and research stretching back over 100 years.
But not all vitamins are water-soluble, and the ones that are lipid-soluble, meaning they like to hang around in your body's fat, don't get flushed out. Instead, if you take too much of a lipid-soluble vitamin over a few weeks to a month, they sit in the liver and can build up to toxic levels, causing problems ranging from weak bones to liver damage, according to Katherine Zeratsky, a registered dietician nutritionist at the Mayo Clinic.
Vitamin D For Dummies. Overdosing on vitamin D isnât easy, but it is possible if youâre taking supplements. In contrast, your body doesnât allow overdosing from the sun alone. When your vitamin D levels reach a high, potentially toxic level, your skin stops allowing the production of vitamin D. You can get vitamin D intoxication if you take a very large dose for a prolonged period of time, or a huge dose for a short period of time. Symptoms of vitamin D overdose. Vitamin D intoxication involves some specific and nonspecific symptoms: Confusion. Marked thirst and dehydration