So I'm on 500mg test e 420mg of mast and 600mg eq yesterday I decided to take a halo within an hr I started having chest pains right under my nipple went away about 2hr into workout felt fine other then that went home and laid down to take a nap my heart keep waking me up in the middle of my sleep pounding not hurting just erratic pounding this went on all day till about 11pm at night woke up with big was head ache but feeling normal won't do that again plus it made me not hungry anyone have crazy sides from halo before