Hello, Definitely, he has some blockage in the airway, whether it may adenoid, nasal polyps, tonsillar hypertrophy. So visit ENT doctor to rule out same. It may later lead to sleep apnea syndrome. If your baby is obese, then it may to obesity also. Hope I have answered your query. Let me know if I can assist you further. Regards, Dr. Sachin Kumar Agarwal