Marijuana is not a physically addictive drug. The HIGH (my favorite) Use: getting high, let's get high, Practice: This level is generally reached when you smoke a joint or a couple of bowls with friends. Attainment can be reached with 4 to 8 hits of decent weed.
After that first tooth breaks through, more and more teeth begin to appear. Most kids have their first set of teeth by the time they are 3 years old. These are called the primary teeth, baby teeth, or milk teeth and there are 20 in all. When a child gets to age 5 or 6, these teeth start falling out, one by one.
So age is really does not a determining factor as to when we start to lose our teeth. Like so many things, lifestyle, diet and good health practices, in this case good oral health practices, are far more important in keeping teeth healthy and determining what age our teeth will start to fall out.