Your problem might be a torn meniscus, which is a cushion inside the knee. It can tear from twisting, bending, or wear and tear. Symptoms include pain, swelling, popping sounds, and the knee locking. You can treat it with rest, ice packs, keeping your leg raised, and doing physical therapy exercises. Surgery may be needed for severe tears.

If there are no complications post arthroscopic knee surgery then you can drive after 3 months.

It appears that you have recently been having some lower back pain as well as muscle pulls. These could be due to things like bad posture, overworking yourself or even just pulling a muscle while making a sudden move. To reduce your discomfort, try doing some gentle stretches, using warm packs, and resting when necessary. 

Seek medical help if you have been having hip pain for more than 25 days. Orthopedist will be the specialist to go in this situation. There could be the need for imaging tests to determine the source of the pain and the best treatment options.
 

The MRI results closest show some mild desquamation of the joints, which may cause swelling and pain. The swelling in your extensor digitorum brevis muscle could be possibly related to the joint issues. Avoid these movements at first, put ice on them, and try stretches that don't need a lot of force. Besides that, you might notice a difference if you wear supportive shoes. 

For pain relief in degenerative disc disease, 
As per alternative medicine therapy, pain is due to imbalance in the body I.e. acid/ alkali imbalance or yin or yang imbalance
So first step is to give balancing acupuncture points and then target points, when 50% pain reduction is achieved, moxibustion, cupping, electro stimulation and seed therapy, diet tips and physical exercise is given

You likely e­xperienced a fracture­ in your 4th finger and dislocation of the 5th. Breaks and joint misalignme­nts can occur due to accidents or falls. Pain, swelling, re­stricted movement: the­se symptoms indicate potential issue­s. Treatment often involve­s splints or casts to immobilize affected are­as during healing. Though concerning initially, proper care­ should facilitate full recovery ove­r time.