Originally Posted by Erinz
Are you taking a prenatal vitamin? They have a lot of iron in them (and usually the cheap kind that constipates). Try adding a calcium with magnesium supplement at the opposite time of day as your prenatal, since calcium and iron cancel each other out. I take my prenatal in the morning and the calcium/magnesium before bed (also helps with leg cramps and restless legs). That and LOTS of water works for me.