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.
A Honor Society of Nursing (STTI) answered. Puberty typically lasts for several years, but the duration varies from individual to individual. Most boys go through puberty from ages 12 to 16, and most girls go through puberty from ages 10 to 14. The time it takes for adolescents to reach certain milestones, such as menstruation and facial hair growth, also varies.