Establishing High Blood Pressure Drug Characteristics
High blood pressure medications have different characteristics and features — some may be beneficial, but others may be detrimental to you. Be sure you find out about a medication’s main features before you chase a new pill down with a glass of water.
How effective is it?
Doctors like to have proof in the form of medical studies that the drugs are effective and work as advertised. But this process takes ten years or more after a drug has been approved by the Food and Drug Administration (FDA) and comes onto the market, and many of the drugs in this chapter have been around for only a few years. Drug manufacturers often claim that a new drug in the same class as a proven old drug should work the same. However, the new drug may produce side effects that only become apparent after years of use on thousands of people. So you always have to be wary.

usually mild and nonspecific (vague, or suggesting many different disorders).