What Causes Sweating And Body Pain During Treatment For Liver Cirrhosis?

Dear Doctor my cousin is being treated for Liver cirrhosis and on medication with ciplar 20, pantodac,evion,probyosis, becosules duphalac syrup. NOw he is freequently feeling sweting and after that shivering, cold , body pain etc after 1 hour back to normal, this happens very often. Can we get your kind advise.