Jealousy affects different people in different ways. The green-eyed monster can spell out hell for some, but others don't see why it's such a big deal. Jealousy may be proof of how much someone loves you or vice-versa, but it can soon create a nightmare situation for both people in a relationship...

Do you suffer from old green-eyes? Find out if you're the jealous type by taking our test. 

See our lowdown on why we get jealous, the different degrees of jealousy and our guide to handling it.