What is the difference between selective and nonselective beta blockers

Non-selective beta-blockers , on the other hand, block the beta1, beta2, and beta3 receptors, helping to address even more physical symptoms of performance anxiety. So instead of only targeting the beta receptors in your heart, they also target those in your blood vessels, GI, and lungs as well. This kind of medication can help slow your breathing, prevent your hands from trembling, or your palms from sweating.

You may still feel nervous before your big moment even with your prescription. But minimizing the physical symptoms and getting your body back on your side can help you stay focused and ultimately feel more in control. Some might experience some adverse effects while others should avoid the medication altogether due to their medical history. Alex Dimitriu is a Stanford-trained physician with dual board certification in psychiatry and sleep medicine. The included content is not intended to replace medical advice.

Always be sure to discuss any prescription medications with your doctor. You've successfully subscribed to Kick Health Blog. Next, complete checkout for full access to Kick Health Blog. That is, Carvedilol is a selective alpha and non-selective beta blocker. Labetalol selectively antagonizes alpha-1 adrenergic receptors; antagonizes beta-1 and beta-2 adrenergic receptors nonselectively. That is, labetalol is a selective alpha and non-selective beta blocker.

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Timolol and metoprolol reduced maximal exercise performance. No difference was observed between the two beta-blockers during intermittent exercise. The non-selective beta-blocker caused a greater reduction in exercise performance