This Is Your Brain on Premature Ejaculation
https://emiliougmg654.mystrikingly.com/blog/15-up-and-coming-trends-about-premature-ejaculation
Typically, the whole process of gastro-esophageal reflux happens promptly, the acid will come up in the esophagus and afterwards fast goes back down to the stomach. In such a case, the esophagus suffers no harm.