Michael Reynolds, 29, died of cardiac arrest just 24 hours after being misdiagnosed with tonsillitis, despite symptoms suggesting a more serious illness.

My 5-year-old child snores loudly and has recently been waking up startled in the middle of the night. Is snoring a disease in children, and how is it treated? (Nam Phan, 35, Lam Dong)

7-year-old Thao suffered from a throat infection for a week. The untreated infection spread to her ears, causing pus discharge and eardrum swelling.

7-year-old Hieu had a high fever, sore throat, refused to eat, and had a stiff throat for three days. Doctors diagnosed him with a tonsillar abscess.

My husband often snores loudly after drinking alcohol. Why is that, and is it a sign of a medical condition? (Linh An, 30, TP HCM).