DEAR DOCTOR K: I've recently become sexually active and I'm planning to go on the pill. But there are so many different types of birth control pills. Which one is right for me?

DEAR DOCTOR K: I just found out I'm pregnant with twins. How will this pregnancy be different from my last one?

DEAR DOCTOR K: I was just diagnosed with polycystic ovary syndrome. My doctor said it explains why I haven’t been able to get pregnant. What else can you tell me about this condition? DEAR READER: Polycystic ovary syndrome (PCOS) is a group of symptoms that results from an imbalance of certain hormones in the female body. It is relatively common: About 7 to 8 percent of adult women in the United States have PCOS.