Premenstrual Dysphoric Disorder (PMDD) sounds a lot like Premenstrual Syndrome (PMS), but is a far more extreme condition than PMS. If you have PMDD or know someone who does, the good news is that there are treatments that work.

It is important to know that medical conditions can cause depression or mimic the symptoms of depression. While dozens of medical conditions can contribute to depression, this article covers 10 of the most common. Knowing what these conditions are and screening for them can ensure better treatment and a speedier recovery.