This refers to how the gum line tends to recede and expose much more in the teeth. But there genuinely is almost nothing unavoidable about gum recession. For Many of us, it can be prevented. Chronic sinusitis and acute sinusitis have related signs. But acute sinusitis is a brief-lived infection https://medium.com/@mistryo115/prodentim-the-truth-about-this-oral-probiotic-thats-taking-the-dental-world-by-storm-06e4f729a46f