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.
Night leg cramps are contractions of the leg muscles, usually in the back of the lower leg (calf). They often occur just as youâre falling asleep or just as youâre waking up. The exact cause of night leg cramps isnât known.