 [ Symptoms ] i have asthma and when driving in a car with the heat on i can barely breathe any idea on how to cope with this  for over 2 3 years now i have had trouble managing my asthma while driving in the car i can not have the heat on wo having trouble breathing i use the heat with the ac controller on which i think helps dehumidify the airnot 100 on that the only thing i can really do is crack the window to let some heat out so i can breathe the colder air this happens in the winter obviously when the heat is needed the biggest problem is when other people ride with me i can not have them getting cold [ Disease ] your stomach needs acid to help your body digest food stomach acid is made by tiny acid pumps in the cells that line your stomach if your body makes too much acid or cannot protect itself against a normal amount of acid medical problems such as gastroesophageal reflux disease can happen gerd happens when acid in your stomach backs up into the tube esophagus that connects your mouth to your stomach stomach acid can damage erode the lining of your esophagus some symptoms of gerd are heartburn sour taste in the back of your throat and burping