'Teen Mom 2' Kailyn Lowry risky pregnancy may explain obesity after weight loss

Pregnant Kailyn Lowry defended her reticence to go public with her baby reveal -- and it's not just mystery surrounding the baby daddy. The "#Teen Mom 2" star is at high risk of miscarriage with this third child. She didn't want to go public and then lose the baby. Lowry assures everyone that she's happy to be expecting and this pregnancy was planned, though the reality TV star didn't say with whom. A high-risk pregnancy would explain Kailyn's early weight gain, after big weight loss. Common risk causes are anorexia, maternal obesity, gestational diabetes, edema and preeclampsia. All Kailyn's plastic surgery could affect gestation too.   'Teen Mom 2' Kailyn Lowry risky pregnancy may explain obesity after weight loss