http://www.medications.com/effect/view/42410 I started off taking Tenormin 50 mg 1 x a day and Lanoxin 25 mg 1 x a day about 21 years ago. I continued to have constant palps and skipped beats even though I was on these meds. I wound up developing vertigo after about 5 years that got so bad I had it da Wed, 05 Aug 2009 10:16:55 -0400 http://www.medications.com/effect/view/42410?item=22055 It is amazing how many people have the same symptoms weaning off toprol but the doctors do not believe it. I had the extreme anxiety, chest pain, insomnia, and tremors. All my tests came back fine so my cardiologist said I probably need to see a Psychiatri http://www.medications.com/effect/view/42410?item=22055