Im 25 weeks pregnant, and ive been experiencing what feel like fainting spells, i get really dizzy my heart rate goes up, and i get nauseated. After that im exausted, and i tend to sleep a lot during the day. Ive asked  my doctor many times, but he has not given me any information on what it could be or is. Can you help?
Hi, The causes for your symptoms could be several and some of them are as follows