Suggest Medication To Reduce Abnormal Gap In Left Knee

I FEEL ABNORMAL GAP IN MY LEFT KNEE ON THE INNER LEFT SIDE OF THE KNEE I FEEL HEAVY WEIGHT ON MY LEFT KNEE WHILE I WALK I HAD A KNEE LOCK IN THIS LEFT LEG AS WELLLET ME KNOW WHAT MEDICATION SHOULD I TAKE AS DOCTORS ONLY RECOMMEND ME WITH EXERCISES WHICH I DONT FEEL GOOD IN DOING SO.