When the respiratory system does not work properly, it body doesn't receive enough oxygen. Therefore, the carbon dioxide in the red blood cells cannot be replaced by oxygen, and the blood is intoxicated with carbon dioxide, the heart rate would increase, blood pressure would rise, and light-headedness would occur due to the death of brain cells dying from lack of oxygen
Source~ High school biology :) Hope this helped Mgd5805 :)
Prenatal care is doctors who help with pregnancy. Mrs. Lincoln will most likely be told to not consume alcohol because of its effects on unborn babies. It’s dangerous to drink while pregnant and may cause severe complications and even a miscarriage.