Asthma symptoms can vary when pregnant The effect of pregnancy on asthma can vary quite a bit. Studies show that one out of three pregnant women will notice their asthma control slipping during pregnancy. Another one out of three will not notice any difference at all, and the final third of women will actually have their asthma improve while pregnant. It's impossible to predict which way it'll go for you, so be sure to work closely with your asthma specialist to keep your asthma under... Read More