hello doctor,I m 25 years old unmarried female.suddenly pain had started in my right knee .doctor told me to take orcerin GM for 10 days.my life has changed in 15 days and i become very helpless..i feel vomiting hv yellow urine and mothly date is nt cming.doctor what should i do??is this knees problem is curable as i m only of 25.do my knees will be again as they are previously before pain. doctor what are the reason of these sudden pain.