It's a derivate of snuff with the history records showing its use dating back to the late 1400s
It happens if you have nicotine dependence and stop using or reduce the substance
Smithsonian 10:176 Salem G, Juhl R, Schidt T (1984) Oral malignant and premalignant changes in shammah users from the Gizan region, Saudi Arabia
You can find his writing on his Substack Reflections on "Going Down Tobacco Road" and Investing, in addition to his exceptional book Going Down Tobacco Road found on his website
The demand continued to grow and today everybody has been paid off, the Gas Department does not owe any money except on current bills, has some money in the bank, and is doing an excellent job under the management of a fine, young man, Robert Durham
That was a great package