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.
Nocturnal leg cramps are pains that occur in the legs during the night. They usually cause awakenings from sleep, but they may also occur while awake at night during periods of inactivity. These cramps are most often present in the calf muscles but can also occur in the thighs or feet.Nocturnal leg cramps are quite painful and cause the affected muscles to feel tight or knotted.hey usually cause awakenings from sleep, but they may also occur while awake at night during periods of inactivity. These cramps are most often present in the calf muscles but can also occur in the thighs or feet. Nocturnal leg cramps are quite painful and cause the affected muscles to feel tight or knotted.