Courses in a typical bachelor's degree program in education include student assessment methods, instructional strategies, multiculturalism and human development.
Electrolyte imbalance is the most common cause of leg vibration which is usually caused by dehydration.Drink plenty of fluids & take rehydration salt drinks.Stop the activity that caused the cramp.Gently stretch and massage the cramping muscle.If still the symptoms persists then you need to get tested for:
The recurrent, painful tightening usually occurs in the calf muscles and can cause severe insomnia. The exact mechanism is unknown, but the cramps are probably caused by muscle fatigue and nerve dysfunction rather than electrolyte or other abnormalities. Others have suggested that in the nocturnal recumbent position, the foot is passively in plantar flexion and the calf muscle fibers are already maximally shortened, so uninhibited nerve stimulation leads to cramping. 6. Exercise research suggests that muscle fatigue is a primary cause of leg cramps.