opposite upper is lower Normandy.What do upper and lower refer to?
It's an anticonvulsant. It's used for treating things like bi-polar disorder and schizophrenia. It is also used to prevent seizures in epileptics.
rash on upper back arms
The "Upper" in Upper Canada referred to being upstream from Lower Canada and higher in elevation. It refers to being "up" the St.Lawrence River.
Its speed, like amphetamines