its a minor reaction and shouldnt be an issue. it happens from time to time. go higher or lower and make sure the alcohol you use to clean the area has completely evaporated prior to inj. u can also go sub q at the top of your thigh, if the it continues to get aggervated. the upper thigh isnt as sensitive as the ab area is. i wouldnt sweat it though. i get it when the gh i am using isnt as pure