How long does it take for

hickeys to go away?

And is there anything to get rid of them faster?

http://www.wikihow.com/Remove-a-Hickey

A hickey is a bruise. It will take as long to go away as any other bruise, depending on severity.

Hickeys are nasty. I hate when I get them, disgusting

wear a turtle neck sweater.

usually within a few days, you could try covering it up with foundation or concealer but sometimes that actually ends up making it look more noticeable. I'd just try to cover it up with a sweater or if you have long hair wear it down so your neck isn't showing. good luck! hickeys are so annoying

Try cocoa butter. Works faster.

its damaged blood vessels. try ice packs and massage the area gently...spead out the blood and it should disappear quickly.

A hickey? How old are you?