Overcoming Allergies

According to this WebMD article, they've been able to cure peanut allergies in some children by exposing to minute, increasing amounts of peanut protein.

My husband's co-worker used to be extremely allergic to cats. But his wife LOVES cats and kept getting more and more of the feline critters. He realized that his marriage meant more to him than the discomfort, so he endured the discomfort until he had finally overcome the allergy. He's no longer allergic to cats.