Children often have headaches when it’s hot or tired. What’s the reason?

Suggestion: Condition analysis: Hello, according to the symptoms you described, it may be insufficient oxygen supply to the brain. When the weather is hot or you are tired, the amount of oxygen entering the blood is insufficient, or there is not enough oxygen in the blood to enter the human brain. There are many specific reasons: intracranial and extracranial inflammation, injury, vascular disease, etc. Guidance: Pay attention to rest and go to the hospital in time to find out the specific cause and provide treatment.