How to stop picking at eyebrows...HELP

OMG ok so when im watching something or bored or anxious i pick at my eyebrows (or my eyelashes but i do that a lot less frequently) and basically ive practically you know PLUCKED OUT HALF OF MY RIGHT EYEBROW and now my eyebrow is literally hanging on by a threat like what. i looked in the mirror this morning with such befuzzlement i genuinely just had to sit there a minute. this is an emergency