Bone & Muscle problems

I am feeling as my knee is bending towards forward some times i walk or bending forward to take something. I think it is knee buckling . It will be one day in right leg after3 days in left leg. My vitals are normal. I walk 8 to 9 kms everyday in one streach. Tried tab mobozox ...but no use. Please suggest a medicine.

Lower left back pain/discomfort just above the buttocks after delivery..it's been 2.5 year after delivery.. suddenly feel the discomfort/pain in sitting or lying position.

How many time it will take recover to  from knock knee I have been operated in july how much more time it will take and how much height will grow

My Mother had knee replacement of both knees. She also had physiotherapy for 45 days. She can walk now, can climb stairs. She is confused whether she should sit down in Chowkdi position when visit Temple/Gurdwaras . After how many days she should try sitting in that position?

Dear doctor, My baby is 1.8 years old on 26 Jan when he was running fast and falls down on knees and from that he was unable to put his legs down on that day then on next day he was not being able to bend down to collect his toys then after next days till today he was playing, running but in like zigzag way...today is 7th day..there is an improvement but still their is a slight fault in his right leg...no swelling, no patches, no blood comes out...he is active..but he can't run fast like he before runs..but he is completely normal..pls tell me what to do??

My foot slipped on 30th dec . From last 10 days i m having lower back pain of right side. And last 5 days the pain was unbearable and Dr told that you have got a muscle injury in your lower back . What should I do now? Can I climb the stairs with this problem? Which precautions should I follow?

I have a faint pain in my knee mostly left. I had no injuries past 1 yr. When I keep it flat on pain reduces, but when I fold the leg vertically when I lay on bed, it pains. It also pains when I keep one leg on other knee. What could be the problem. Just need to have an overview. Post it, I shall take consultation. Is it something to worry?

I had meniscus tear grade 1 for 9 months and pain doesn't seem to go away...and now it looks like my that leg is thinner than other one...is this problematic or normal?

My friend had back pain 3 months back and then suddenly pain started in her left hand from shoulder to tip of the hand. She get the painkillers at the time and joined therapy sessions regularly. She also focused on workout and diet and it's got better with time. But few days back she again got pain in right hand(from shoulder to tip of fingers) suddenly in the middle of the night and only got better after taking painkiller. What if the permanent solution for this. What precautions she needs to take health wise , food wise and anything else ?

My mom suffering from right hand wrist pain and doctor advised to take MRI (attached). Is this result need any surgery? Is there any serious problem? Pls advise.