Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. Why do people get headaches? – Evie V., age 10, ...
Most headaches come and go without causing serious harm. They often follow a stressful day, too little sleep, dehydration, or skipping meals. A glass of water, some rest, or prescribed medication is ...