Calcium Channel Blockers Ineffective and May Actually Increase Heart Disease Riskhttp://articles.mercola.com/sites/articles/archive/2000/09/10/calcium-channel-blockers-part-one.aspxIs it the end of the line for this popular class of drugs? In findings that may well sound the "death knell" for the popular class of drugs known as calcium channel blockers (CCBs), the longer-acting versions of the drugs failed to reduce theenCommunityServer 2008.5 SP1 (Build: 31106.3070)