Pills go down the hatch in chickens with no problem. Did you look for green bruising? If you see no bruising, it probably is not an injury causing this problem. In either case, wrapping won't accomplish anything other than adding to his annoyance and discomfort. If you do see bruising...
Cute little guy. I love the name.
Look for very faint green bruising on the leg. You can give him a 81 grain chewable aspirin twice a day for pain.
In case this is from a vitamin deficiency, try giving him a tablet of B-complex once a day for a couple weeks to four weeks to see if that...