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.
Sturge-Weber syndrome is a rare disorder characterized by nervous system problems and a permanent birthmarkâa port-wine stainâusually on the face. It is a rare type of neurocutaneous (nerve and skin) disorder that is present at birth.
Werner syndrome (WS), also known as adult progeria, is a rare, autosomal recessive progeroid syndrome (PS), which is characterized by the appearance of premature aging. Werner syndrome is named after the German scientist Otto Werner.