Aging, which is generally accompanied by a slower metabolism , often causes weight gain unless accompanied by a reduction in food intake or adequate exercise .
Weight gain is a significant symptom of several endocrine diseases.
It may also be caused by heart or lung disorders. A rapid weight gain may indicate dangerous fluid retention. The information provided herein should not be used for diagnosis or treatment of any medical condition. It is provided for your general information and is not a substitute for medical care or supervised medical treatment. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions.