What’s the cause of extremely sour taste in mouth?
I have it for couple of months. My primary care doctor prescribed me Nexium for acid reflux, but it didn’t help at all. It tastes like having a slice of lemon in my mouth all day long. I can’t stand it. I asked my husband to kiss me in the most extreme period to see if he feels it but he said I taste perfectyl fine.I haveno idea what to do



































