Am i haveing a allergic reaction?

ive been indoor tanning for about 4 days now and i bought tanning lotion they had in there (TAO) 43 dollars a bottle..crazy i know. but anyway i was fine and then today ive been itching my back and my stomach like crazy and it feels like this weird feeling and its made me so i haven't been able to sleep. do you think this could be a allergic reaction?