http://www.medications.com/effect/view/5948 Nervous jittery feeling; wake up in the middle of night feeling like I drank 4 cups of coffee, nervous and unable to go back to sleep for hours. During the day, difficulty moving eyes smoothly across the page when reading. Stopping Norvasc now, had enough Fri, 25 Sep 2009 04:33:45 -0400 http://www.medications.com/effect/view/5948?item=23289 I've been on generic Norvasc for a couple of weeks and my symptoms are like yours. Funny that everyone else is complaining of pain and swelling. About two hours after taking only 2.5 miligrams, I get so jittery that I feel like I'm going to jump out of my http://www.medications.com/effect/view/5948?item=23289