Hello Sir,
You are suffering from myopathy for which a thorough examination needs to be done. Blood tests like Creatine kinase and Electrodiagnostic tests like Electromyography [ E.M.G.] should be done. Nerve conduction studies for the affected limb should be done.
Many endocrine disorders can also cause myopathy such as thyroid , parathyroid , adrenal disorders , Diabetes , Vitamin - D deficiency etc.
You need to go to your nearest doctor for clinical assessment . Moreover other blood ...
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