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®)
Antihistamines taken along with blood pressure medication can cause your blood pressure to increase and may also speed up your heart rate. Bronchodilators: These drugs temporarily relieve shortness of breath, tightness of chest and wheezing due to bronchial asthma.