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Class III agents predominantly block the potassium channels, thereby prolonging repolarization. [2] More specifically, their primary effect is on I Kr. [3]Since these agents do not affect the sodium channel, conduction velocity is not decreased.
Metoprolol, sold under the brand name Lopressor among others, is a medication used to treat angina and a number of conditions involving an abnormally fast heart rate. [4] It is also used to prevent further heart problems after myocardial infarction and to prevent headaches in those with migraines . [ 4 ]
I take metoprolol and have developed ataxia so I am personally motivated to find a link. After reviewing medical journals and scholarly papers I can't find any indication of a link between the two except very weak anecdotal information. In fact there are papers discussing the use of metoprolol in treating tremors and thereby improving some ataxias.
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Nick Dunlap, a 20-year-old sophomore who plays golf for the University of Alabama, won the American Express tournament Sunday at the PGA West golf course in La Quinta, California.
The progress in β-blocker development led to the introduction of drugs with variety of properties. β-blockers were developed having a relative selectivity for cardiac β1-receptors (for example metoprolol and atenolol), partial adrenergic agonist activity , concomitant α-adrenergic blocking activity (for example labetalol and carvedilol) and ...
Cases of norovirus are spiking in the U.S. along with other illnesses in what some are calling a “quad-demic” of viruses.. Often referred to as the stomach flu, noroviruses aren’t actually ...
Reach through the thighs and hold onto the back of the right knee, pulling this knee in toward your chest. Feel the stretch on the outside of the left hip. Hold this position for 20-30 seconds.