Absolutely. Exercise is important when pregnant. It's a part of having good health. Swimming for instance is something you can do all through the pregnancy.
Yes! There is an overwhelming amount of research that shows that exercise is good for both mom and baby, helps you to recover more quickly after the birth, and may even result in a shorter labour....
When you go for your first prenatal appointment, your doctor should give you a list of foods to eat, and foods to stay away from. The most important thing you want to eat is green, leafy vegetables....
You don't "get" ADD/ADHD therefore it's not a concern. There is however a degree of heritability in diagnoses of ADD/ADHD so children of parents with that diagnosis may be more likely to be diagnosed...
one thing a pregnant women should never touch is kitty litter, this is due to toxoplasmosis, a parasite that is present in used litter and can be fatal to a fetus.
also certain prescription drugs...
Noooooooooo...never smoke whilst pregnant. I don't know what other people think - but i hate seeing pregnant women smoking... the horrible chemicals and gasses from doing this gets in to your blood...