“It’s just scary, and it’s something that ... One in four babies born with it has a critical heart defect, and while some are ...

A surge of infections from a tropical virus is raising alarm among public health officials because it appears to be causing birth defects similar to those associated with Zika virus. Known as ...

They narrowed it down to more than 13,000 newborns—of whom 9,300 were exposed to NRT, 3,000 to varenicline, and 1,000 to bupropion—and compared their risk of birth defects to those born to ...