who r u reffering tp?

Ok. So he's a professor. The point is who would recommend taking blood pressure pills even if you have normal blood pressure? Why?

there camn be many reasons to it

Actually, his being a professor doesn't preclude him from being in the pocket of multiple pharma companies.

I work for a medical education company and it's disturbing (to me) to see "educators" who disclose sometimes as many as a DOZEN

"sponsorships" or other financial ties to pharmaceutical companies.