Muscle weakness is the lack of muscle strength to perform physical work that we should be able to do, such as lifting objects, climbing steps or simply walking or getting up from a chair. Muscle weakness is different from muscle fatigue, which is the lack of energy to continue physical work once begun. Muscle weakness is also different from lassitude, or chronic fatigue, which is the feeling of tiredness or exhaustion but without loss of muscle strength.
Muscle weakness is common in celiac disease. It may stem from one or more nutrient deficiencies, associated disorders or complications. This article addresses only nutritional causes of muscle weakness resulting from malabsorption and/or loss of minerals from diarrhea or vomiting. (more…)