How jealous are you? Take the quiz

You see danger where there really isn't any. Once you've owned up to having a jealousy problem, you can start dealing with it. Start by accepting that your worth is not dependent on your partner's interest in you. Stop checking, testing, restricting – all those things will feed jealousy.

Read more on handling jealousy

Reasonable and logical, you appear not to have an envious bone in your body. But remember that a little envy can be the motivator to achieve more. Realising what you want is the first step to getting it.

Read more on handling jealousy

When you let irrational worries take root, common sense goes out of the window and you become fearful and melodramatic. Working on your self-esteem issues will help you avoid self-pity. 'Learn to tolerate uncertainty,' advises jealousy expert Professor Windy Dryden.

Read more on handling jealousy