Have had meniscus tears. Knee has swelling and pain again. But I my full right leg has pins and needles and is burning hot. What should I do?

Be seen. I would be seen. It does not sound like a simple recurrent tear of your meniscus. A cellulitis is a soft tissue infection and can spread quickly and I a little concerned that is what you might be describing. Be seen.

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I fell down stairs 4 nights ago, I'm now experiencing an odd sensation through my right leg it feels like burning pins and needles. What should I do?

Acute sciatica. You may have herniated or swelled a disc in your lumbar spine when you fell. Sometimes this takes a couple of days to present itself. If this is the case, there are medications available to help you. Get to your doctor tomorrow for a good physical examination. Read more...