7 Tips for Dealing with a Sweetheart Who Is Constantly Crabby.

Every Wednesday is Tip Day.

If you're in a relationship, your sweetheart's happiness matters a lot to you. Not only because you care about that person's happiness, but also because -- due to a phenomenon called emotional contagion -- you're very likely to "catch" that mood. Unfortunately, bad moods are more catching than good moods.

What do you do if the love of your life is driving you crazy by being crabby...