Now this is an emergency i think idk if i need to go in or not but i injected 150mg prop in my left arm and i think im having some kind of a reaction to the gear it hurts like hell and ive used prop before never hurt like this i cant straighten out my arm without severve pain its red around the injection site and my arm swelled up a good amout so should i be headed to the ER? and injected jus over 24 hours ago