Silent reflux is just like acid reflux except you dont get the symptoms like heartburn or indegestion, you dont know you have it but its there.
The throat is the esophagus. It is not protected from contact with the stomach acid so it is eroded.
Yes, it can be repaired and no it is not the cause of acid reflux.
Yes, that is normal acid reflux. There is also Silent Acid Reflux where instead of being in your esophagus causing heartburn, it goes straight up into your throat. This can cause vocal cord damage since the stomach acid is splashing up onto your vocal cords.
Yes
No
There is no vitamin B50. Did you mean a B-50 complex (a mix of b vitamins) ? That generally does not cause reflux.
Acid Reflux happens when acid from the stomach moves up into your esophagus there are a number of health issue that can cause acid reflux these include being overweight or obese having a hiatal hernia being pregnant and taking blood pressure medication also being a smoker can cause acid reflux .
Acid reflux is bad at night because gravity is no longer on your side. This is also called silent reflux. The body is laying fairly flat and this allows for the acidity from your stomach to travel up into your chest and throat damaging everything in its path.
no
it is an acid
Yes.