How long could it take for gerd to cause a sore throat?

Any time: Even one episode of gerd when you are sleeping , can cause acidic gastric juice to passively regurgitate into your mouth and cause sour taste and sore throat. If you have symptoms of gerds, it is very important to treat as soon as possible. Chronic gerds can cause asthma symptoms and can change the lining of your distal esophagus which can eventually cause esophagael cancer.