Grumpiness. When people are addicted to nicotine and quit, they are more grump or edgy because they aren't getting their "fix." I know of someone whose family won't let him quit chewing because he gets very edgy.
I used a spray called bitter apple to keep a dog from chewing
Yes, gum chewing helps you stay wake and alert at times in class.
Withdrawal.
Because of chewing your hair makes a plethora of hair in your insides it stops you from breathing .
motor stops
It happens when someone stops their exercise program. It can take up to two weeks for muscular strength to change.
withdrawal
A heart attack.
Withdrawal
A lunar eclipse.
When deposition stops and erosion occurs, sediment is removed from the area by agents like wind, water, or ice. This can result in the carving of new landforms, such as valleys, canyons, or river channels.
It's great tobacco I smoked it for years but have given up smoking, now I vape.