Health & Medicine questions
20 fact-checked questions — tap any to predict the answer, then read why.
- How do painkillers work?
- Why do fevers help fight infections?
- Why does sunscreen protect skin?
- Why do we feel nauseous when dizzy?
- Why does our body reject transplanted organs?
- Why do bones heal after breaking?
- Why do we get allergies?
- Why does stretching reduce muscle soreness?
- Why do antibiotics not work on viruses?
- Why do we get headaches?
- Why does sunburn hurt?
- Why do some people need glasses?
- Why do ears pop on airplanes?
- Why does skin heal after wounds?
- Why do we need to brush teeth?
- Why do vaccines prevent diseases?
- Why does ice reduce swelling?
- Why do we get fevers when sick?
- Why do bruises change colors?
- Why do cuts bleed then stop?