10 Lung Cancer Symptoms
Symptom #6: Weakness
Weakness is a common symptom seen in many different conditions. It can be divided into true and perceived muscle weakness. True weakness is seen in skeletal muscle diseases while perceived weakness occurs when a person feels that more effort is needed despite muscle strength being normal.
Examples of true muscle weakness are muscular dystrophy, myasthenia gravis, and inflammatory myopathy. A good example of perceived weakness is chronic fatigue syndrome.
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