Hello, I am currently taking Benicar/hctz 40/25 & Norvasc 10 mg, and Lipitor 5mg. I developed swelling of my legs, ankles & feet from the Norvasc I presume, so switched to H.S to take the Norvasc, but my BP is 166/93 at this moment, why is the BP still elevated if I took the Benicar in AM.