My Father Having Some Problem he is Covid Positive and wasn't having severe cough in starting but now he is having more cough and that too with a bit of Phlegm,taking Ventidox for cough n all! But now he is having Problem in Coughing that is having sharp pain in chest head and back! Tell me something to resolve this issue. Everything under control a bit fever is there only this sharp pain and cough is not controlling! These are current medicines which are in his course! Amoxicillin n sulbactum tablets(2) VentiDox(2) Meftal Forte(2) Multivitamins AtoZ(2) vitamin C+Zn+D3(1) ivermectin(1)