Located in southeastern New Mexico, Carlsbad Caverns lie beneath the Earth's surface and were formed when limestone was dissolved by sulfuric acid during the last ice age.
There are three types of rate control medications: Beta Blockers, which slow the heart rate and relax the blood vessels. Examples include Atenolol (TenorminÂ®), Carvedilol (Coregâ¢), Metoprolol (Toprol XLâ¢, LopressorÂ®), and Sotalol (BetapaceÂ®)
The most important medications for individuals at high risk for heart disease are aspirin, beta blockers, and cholesterol-lowering agents (especially statins). A disturbing 2003 study reported that such medications were underused in women who needed them, including women with the greatest risks for heart attack.