Hello doctor, my grandmother 71 years old .my grandmother have a 20 days of body chills, stomach upset ,headaches, without fever and no cough. She is diabetic patients. So I daily giving steam bath genvol inhalant capsule and calpol tablet. It works some few 4 to 5 hours and after it comes chills without fever. Please give a some tips .due to corona lockdown I can't able to go hospital.