Hey guys this frightened me this morning ....i was pinning my usual friday injection ....1ml tren combined with 1ml sustanon and instantly after pinning i felt my tongue tingle like a whole bunch of pepper was on it and then my chest was heavy and i felt a slight tingle in my right arm ..it lasted 5 minutes ?? .....im 2 weeks into my cycle and this is the first time ivee felt that and didnt like it one bit .....there was also a bit more blood than usual when i was swabbing it off ....can anyone tell me what might of happened ? ...cheers