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.
What is Wolff-Parkinson-White syndrome? Wolff-Parkinson-White syndrome (WPW) is a type of heart condition you are born with (congenital). It causes a rapid heart rate. If you have WPW, you may have episodes of palpitations or rapid heartbeats. WPW affects between 1 and 3 of every 1,000 people worldwide.