I Woke Up With Lower Pain Right Side, I Thought

i woke up with lower pain right side, i thought maybe i strain a muscle... i was able to move around and right after that i went to work .. notice after wearing a tight jeans my right hip was numb for 4 days, and then after it started to itched but there were no rash and two days later i have few patches and sort of itchy and warm to touch.