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.
Sleep talking can be caused by external factors, including fever, emotional stress, or other sleep disorders. Nocturnal Leg Cramps Nocturnal leg cramps are sudden, involuntary contractions most commonly of the calf muscles during the night or periods of rest.