Dr Manish Saxena - Pediatric Cardiologist

Can untreated sore throat affect the heart? In some cases, Group A Streptococcus (Strep Throat), if untreated, can rarely lead to Rheumatic Fever, which may affect the heart valves. Parents should not ignore persistent sore throat, fever, painful swallowing or swollen neck glands in children. At Navya Women and Child Heart Clinic, Gurugram, consult Dr. Manish Saxena, MBBS, MD-Pediatrics, FNB-Pediatric Cardiology, Senior Consultant – Pediatric Cardiologist with 15+ years of experience. Timely diagnosis and appropriate treatment can help reduce the risk of complications. Book your child's appointment today. Aug 31, 2026 Call now