What were the top health questions of 2018?

This list is according to Google searches, as reported by CNN:

1. What is the keto diet?
2. What is ALS disease?
3. What is endometriosis?
4. How long does weed stay in your urine?
5. How long does the flu last?
6. How long is the flu contagious?
7. When does implantation bleeding occur?
8. Why am I always tired?
9. What does heartburn feel like?
10. What causes high blood pressure?

What were your top questions for 2018? What topics do you want to see this site cover in 2019?

Wishing all my readers a very happy holiday season.

from Healthcare Economist http://bit.ly/2BIDgNJ