This study is investigating whether modified citrus pectin, a dietary supplement derived from plants, can decrease heart failure and other complications of high blood pressure. To participate patients must be at least 21 years old and have an established treatment plan for high blood pressure. Please note that this study is in Boston, Massachusetts.
Beta blockers decrease the effect of adrenaline on the cardiovascular system, slow the heart rate, and reduce stress on the heart and the arteries. Side effects include worsening shortness of breath if you have chronic obstructive pulmonary disease or asthma; sexual dysfunction; fatigue; depression; and worsening of symptoms if you have peripheral artery disease. Beta-blocker examples include: