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®)
Some drugs can slow down your metabolism. These include many antidepressants and certain antipsychotics doctors use to treat schizophrenia. Many other medications, like those that slow the heart rate, also can have that effect. What you can do: Let your doctor know if you think your prescriptions might be a problem.