Put some ice or cold
clothing to the twisted area. Get it banded (elastic joint bandage) to avoid pain or further damage to the twisted joint.
orally to fight the pain.
After 48 hours of applying ice, can use anti-inflammatory creams containing ibuprofen or diclophenac or mentholii or capsicum.
If no progress, still pain or local swelling, go to radiologist
to do an X-ray to evaluate if there is another damage rather than simple twist.
Hope fast recovery!