Good afternoon sir, you will have to seek an online consultation with a gastroenterologist.
At your age sudden changes in the bowel movements must not be left unattended. It could be something trivial, but better to be informed than ignorant.
Please take ORS made from home. Take some probiotic curd or Yakut.
Next Steps
Online consultation with a Gastroenterologist
Health Tips
Yakut and pro biotic capsules or supplements