Health Explained Simply
Human body, medicine, and wellness
127 explanations
Can we stop aging?
Imagine you're a toy car. When you're new, everything works perfectly. But after playing a lot, the wheels get worn...
Why does caffeine make me anxious?
Imagine your body has tiny messengers called adenosine. They're like little sleepy guys. As you go about your day...
What is cholesterol?
Cholesterol is a waxy, fat-like substance that's in all of our bodies. Think of your body like a city with lots of...
How do chips fix Parkinson's?
Tiny chips can help people with Parkinson's disease by sending electrical signals to the brain that make movement...
Why does movement make you happy?
Movement makes you happy because it's like giving your body and brain a little treat! Think of your body like a car. A...
What is serotonin?
Serotonin is like a happy messenger in your brain that helps you feel good and sleep well. Imagine your brain is a big...
Why is sleep tracking important
Sleep tracking is important because it helps you understand how well you're sleeping, so you can feel better during the...
How does running reduce stress?
Running helps reduce stress by letting your body use up all the extra energy and feelings that build up when you're...
Why do we need sleep?
Imagine you're playing with your toys all day. You run around, build towers, and have lots of fun! But after a while...
symptoms
Imagine you have a toy that's a little bit broken, but it still works most of the time. That's like a chronic...
What is retatrutide and how does it work?
Imagine your body has a few helpers that tell it when to eat, how much to eat, and how to use sugar in your blood...
How does Ozempic work?
Imagine your body is a car, and sugar (glucose) is the fuel. Ozempic is like a helpful mechanic that makes the car run...
What is allogeneic opportunity?
Imagine you have a favorite toy, let's say a red car. Now, your friend also loves red cars, but their red car broke...
Calories
A calorie is simply a unit used to measure the amount of energy you get from food and drinks, and the amount of energy...
What is the difference between Type 1 and Type 2 diabetes
Type 1 and Type 2 diabetes both mean your body has trouble with sugar, but they happen for different reasons. Imagine...
How do brain implants help?
Brain implants are like tiny helpers that doctors put in your brain to fix problems and make everyday life easier...
How does cell-free make medicine?
Cell-free medicine making is like baking a cake without the baker! Imagine you want to bake a cake, but instead of a...
How do antidepressants work?
Imagine your brain has tiny messengers called neurotransmitters. They're like little notes that pass feelings and...
What are vaccines made of?
Vaccines are made of tiny pieces or weakened forms of germs, plus other ingredients that help them work safely. Think...
How does anesthesia work?
Anesthesia works by temporarily stopping your brain from feeling pain or being aware during a medical procedure...