Good post. Have an upvote.

Could the problem be lack of vitamin D? People do not go outside much anymore so vitamin is a common deficit in the general population these days.

I wrote a style guide for STEM posts that you might find interesting (or not, up to you): Procrastilearner's Style Guide For Science and Technology Posts.

I noticed that you did not provide a credit or source for your images. The Steemstem curators might downvote you for that (just a friendly heads up).