Young women can and do get breast cancer. While breast cancer in young women accounts for a small percentage of all breast cancer cases, the impact of this disease is widespread. Breast cancer is the leading cause of cancer death in women ages 15 to 54. There are more than 250,000 women living in the U.S. who were diagnosed with breast cancer at the age of 40 or under, and approximately 10,000 young women will be diagnosed in the next year.

Conversion disorder is a condition in which a person has neurologic symptoms that cannot be explained by medical evaluation. Symptoms can include blindness, paralysis and other physical symptoms. Symptoms usually begin suddenly after a stressful experience. People are more at risk for a conversion disorder if they also have a medical illness, dissociative disorder or a personality disorder.

Lyme disease is a bacterial infection you get from the bite of an infected tick. The first symptom is usually a rash, which may look like a bull's eye (although some people never get the tell-tale bullseye rash).