ELI5: Explain Like I'm 5

ROHHAD

Rohhad is a rare medical condition that affects the brain and body. It stands for Rapid-Onset Obesity with Hypothalamic Dysfunction, Hypoventilation, and Autonomic Dysregulation.

Let's break down each part of the name:

- Rapid-Onset Obesity: This means that a child can gain a lot of weight very quickly, even if they are not eating more than usual. They may become obese in a matter of months or years.
- Hypothalamic Dysfunction: The hypothalamus is a part of the brain that helps regulate things like hunger, thirst, and temperature. When it doesn't work properly, it can cause problems with eating, breathing, and other bodily functions.
- Hypoventilation: This means that a person may not breathe as deeply or as often as they should. This can cause a decrease in oxygen levels in the body and lead to other health issues.
- Autonomic Dysregulation: The autonomic nervous system controls things we don't consciously think about, such as heart rate, blood pressure, and body temperature. When it is dysregulated, it can affect these functions and cause problems.

All of these symptoms can be very serious and require medical attention. Rohhad is often diagnosed in children between 2 and 5 years old. There is currently no cure, but doctors can help manage symptoms and improve quality of life.