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Sign up for our free e-mail newsletter, HEALTHbeat.   Email address:     Incontinence Weight Loss Prostate Disease Vitamins and Minerals Aching Hands See All Titles Common Medical Conditions Wellness & Prevention Emotional Well Being & Mental Health Women’s Health Men’s Health Heart & Circulatory Health   contact us		Weakness or Fatigue Feeling weak, tired, or exhausted without apparent illness. Weakness or fatigue that lasts more than 2 weeks but less than 3 months is often due to lifestyle factors, such as stress, or the after effects of illness. Weakness or fatigue that lasts more than 3 months, especially with unexplained weight loss, requires your doctor's attention. Symptoms Have you felt weak and fatigued for less than 3 months?
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