THEN...

2a)  You can either use the "Previous" and "Next" links to browse through the entire Messages archive, and visually scan/read the subject lines of all the emails for what you are specifically looking for. OR...

2b)  You can type a word or phrase describing specific health conditions in the "Search" box and then click the "Go" button. It will pull up a list of links to emails that mention the word or phrase.

Also, if the "Next" link is active, click it for links to more emails on other pages; then, use the "Previous" link to get back to earlier pages.

NOTE:  You can search this same way for anything -- health conditions, a person's name, a phrase from a specific email you're trying to find the original post of, etc.

4)  When reading an individual email, click the “Back” button in your browser to get back to the original list of links.