The most common cause of bleeding when you brush is gingivitis, and infection of the gums. Untreated, gingivitis can lead to more serious forms of gum disease that will cause bone and tooth loss. When you see that your gums are bleeding when you brush, you should brush and floss more, not less.
When does puberty happen? There is no set age for puberty so try not to worry if your body changes earlier or later than your friendsâ. For girls, puberty often happens between 10 and 16,1 and for boys between 10 and 18.2. Remember that changes will happen over time.
How Long Does Puberty Last For Boys. When there is an increase in the size of the testicles, it is the first sign of puberty for boys. In the puberty early stage, you can see light hair growth on the genitals and under the arms. A boy starts to gain height and have facial hair during this time period.