Normal extinction of species that occurs as a result of changes in local environmental conditions.
Verapamil Uses: An Overview. 1  High blood pressure (hypertension). 2  Chest pain (angina), including: 3  Vasospastic angina (Prinzmetal's angina or variant angina). 4  Unstable angina. 5  Chronic stable angina (exertional angina). 6  Certain irregular heart rhythms (arrhythmias), including: 7  Chronic atrial flutter.
What is Plavix? Plavix (clopidogrel) helps to prevent platelets in your blood from sticking together and forming a blood clot. Unwanted blood clots can occur with certain heart or blood vessel conditions. Plavix is used to prevent blood clots after a recent heart attack or stroke, and in people with certain disorders of the heart or blood vessels. Plavix may also be used for purposes not listed in this medication guide.