Best Orthopedic Hospitals in Greater Noida

Yes they are both combination medications, such as the one you mentioned (oxycodone 5 mg with 325 mg of acetaminophen), are commonly prescribed for pain relief. 

According to the symptoms you are going through, it is likely that you bruised your knee or your muscles or tendons around it got injured. This might present as a combination of swelling, pain, and immobility of the leg Lie down while putting your feet up, apply a cold compress to the area, stretch your leg, and wrap it with a long elastic bandage to reduce swelling. If the pain persists, replays, or intensifies, or you find it hard to bear its weight, go to the orthopaedist.

You have patellofemoral pain syndrome. This condition causes pain around or under the knee cap, which can spread to the side of the knee. It's often due to overuse, weak muscles, or improper knee-cap positioning. Exercises to strengthen leg muscles and supportive sports shoes can help. A key part of treatment is avoiding activities that worsen the pain. 

Yes, Electro acupuncture has given great results in treating foot drop.
Foot drop is mobility impairment of an ankle, foot and toes which causes foot drop. It is usually caused by a stroke.
Acupuncture point along with electro stimulation, combined with Moxibustion ( passing heat) showed significant improvement in the condition of the patient.
Acupuncture helps in improving motor function in patients with foot drop. Some physical exercises ( at later stages) will be given which will also help in correcting the foot drop completely.

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

Your left foot is causing proble­ms. There's swelling, pain, and re­dness. Fluid build up too. An infection could be the­ issue. Or an injury perhaps. Maybe e­ven gout. The inflammation symptoms are worrying. You ne­ed help quickly. Antibiotics might help if infe­cted. Pain medication would ease­ discomfort. Draining fluid may be neede­d too.