Hi, My 3 years old son is feeling very lazy these days. His weight is 13 kg and was very active kid but now he keeps lying on beds or couch. He also wants less now and often complains of backache. Is there something to worry about?

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.