I generally have irrational thoughts about getting hiv ,since a month it has became more , and I have been posting regularly, but after fighting irrational thoughts and anxiety, I have this thought poped in my mind , 5 months ago I snorted mdma with friends whom I met in party recently and I shared snorting gear may be I just flipped the gear ,snorting from other side then rest of the snorted ,like 2 lines, twice I don't know there HIV status ,they all look happy and I visted there home couple of times, met there parents , had lunch , was taking to his dad , its a good family , but after 6 months my hiv obsession started from a toilet and this snorting thing popped in my head after a month , now am I at risk of contracting HIV ? if they are HIV + , I don't see any bllod on the snorting gear nor I don't bleed in the nose , like I could see any blood coming out , after this thought I decided to get tested , please help me ,