Naturalist definition, a person who studies or is an expert in natural history, especially a zoologist or botanist. See more.
Nighttime leg cramps are a sudden intense pain in the thigh or calf. A cramp is a tight muscle that won't relax. They can be caused by mineral deficiency.
Some of the known conditions that can cause night sweats are: 1  Menopause :The hot flashes that accompany the menopausal transition can occur at night and cause sweating. 2  Idiopathic hyperhidrosis: a condition in which the body chronically produces too much sweat without any identifiable medical cause. 3  Infections: Classically, tuberculosis is the ...