the Objectives of this clinical trial is : 1. Investigate the effect of legs exercises in the prevention of muscle cramps among hemodialysis patients. 2. Examine the effect of compression stockings in the prevention of muscle cramps among hemodialysis patients. 3. Compare between effect of legs exercises and compression stockings in the prevention of muscle cramps among hemodialysis patients. 4. Find out the relationship between the effect of legs exercises and compression stockings in the prevention of muscle cramps with patients' demographic and clinical data.
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Cramp Questionnaire Chart
Timeframe: The intensity of muscular cramps was recorded before the hemodialysis session began and immediately at the end of the hemodialysis session.
Visual analogue scale (VAS) for pain
Timeframe: The Visual analogue scale (VAS) for pain was recorded before the hemodialysis session began and immediately at the end of the hemodialysis session.