Even the strongest of relationships can't withstand the powers of jealousy. That's why it's crucial to fight it early on in the relationship before it really becomes an issue down the line. The thing about jealousy is that even if it stems from one partner, it requires effort from both ends. It's a constant struggle of trust, insecurity, and doubt that can't be fixed overnight. But there are ways to prevent it from ruining the relationship entirely. Here are six things you can do to make sure jealousy doesn't get in the way.