Diabetes and Alpha-Blockers

Like beta blockers, alpha-blockers interfere with nerve signals. But instead of acting on the heart, alpha-blockers prevent nerve impulses from triggering muscle contractions in blood vessels, allowing blood to flow easily. Doctors even prescribe the drugs to treat urinary problems caused by an enlarged prostate.

Some doctors avoid using alpha-blockers unless patients have failed on other drugs, since a large study found that they can cause heart failure and other cardiovascular problems. They may also cause dizziness or a sudden loss of blood pressure when you stand up.

The next section describes a type of blood pressure medication that acts directly on the brain.

Alpha-Beta-Blockers
Alpha-beta-blockers are just what they sound like: A combination of alpha- and beta-blocking action, which slows the heartbeat and relaxes blood vessels, resulting in a drop in blood pressure.

For more information on diabetes, and its effect on blood pressure and heart ailments, try the following links:

  • Diabetes and Heart Disease explains the relationship between these two conditions.
  • Diabetes Symptoms covers the diverse signs of the disease, from increased thirst and hunger to sudden weight loss.
  • To learn more about diabetes in general, including diagnosis, causes, symptoms, and treatment, visit our main Diabetes page.
  • For more information on medications that treat hypertension, read Blood Pressure Medications.

This information is solely for informational purposes. IT IS NOT INTENDED TO PROVIDE MEDICAL ADVICE. Neither the Editors of Consumer Guide (R), Publications International, Ltd., the author nor publisher take responsibility for any possible consequences from any treatment, procedure, exercise, dietary modification, action or application of medication which results from reading or following the information contained in this information. The publication of this information does not constitute the practice of medicine, and this information does not replace the advice of your physician or other health care provider. Before undertaking any course of treatment, the reader must seek the advice of their physician or other health care provider.