Girls, hi! The doctor prescribed dexamethasone today, in case there's an…

Girls, hi! The doctor prescribed dexamethasone today, in case there's an early birth, so that the babies' lungs would open up. I have twins, so the risks of premature births are higher, but I started reading about how it affects fetal development, slows down, and can cause problems for some people who got injected. Tell me your experience?