My body does the weirdest thing all the time on my left side close to my hip area I alway feel a…

My body does the weirdest thing all the time on my left side close to my hip area I alway feel a intense pressure which alway last for minutes at a time it dose turn painful at times there is also no was to relieve it I tried everything I could think of and nothing works I just have to stick it out until it goes away. thats also the same spot I feel movement at