What are the effects on a fetus if a mother drank alcohol?

It's hard to tell that early, but some doctors can catch it in time. Signs would be heart defects or growth delays. 

If a women drinks alcohol during her pregnancy it can have serious consequences on her baby’s growth and development. These potential risks are why the government advises pregnant women and those trying to conceive should not drink alcohol altogether. 

If you under eat, your bones will narrow.

Vitamin d for sure for american adults