Do stretching exercises and quadriceps exercises do hot fermentation. Tk calcium supplement

Pain while climbing stairs is most commonly due to acl injury. You should get n MRI n consult Orthopedic surgeon

Hi friend level of arthritis is the mainstay of treatment at your age.you are too young to get.there might be some post traumatic or some inflammatory one.pl go to a good knee specialist in your area and get an mri and blodd profile done and share the details..regards dr pankaj agrawal shoulder knee and joints reconstruction surgeon ahmedabad.

Avoid Squatting- Quadriceps Exercises- Lie straight, make a towel role and put it under the knee, press the keen against the role, hold it for 20 secs. Repeat 20 times twice a day. This will help relieve some pain. Core Strengthening Exercise- Straight Leg Raised With Toes Turned Outward, repeat 10 times, twice a day.

Looks like you, what we call chondromalacia. If your bloods are normal. It is mostly a self limiting disease. Hold on it will get better.