It can start as early as age 9. You also may feel anxious about how your changing body looks. He also will see an increase in pimples, sweating under his armpits and body odor. No matter where you live, whether you're a boy or a girl, whether you like vanilla or double-fudge-chunk ice cream, you will experience them. Like girls, boys can also have mood swings thanks to the hormonal, physical, and emotional changes they're experiencing. Boys mature a little slower than girls. For boys, the hormones travel through the blood and tell the testes say:
Boys and Puberty
Ammonia and urea are left over when your body breaks down protein.
Warning: Puberty in Boys, The Things They Don’t Tell You
When your son is 10 or 11 girls still have cooties. Hi Cassandra — You are so welcome! It was easy.