Since the sympathetic nervous system is responsible for increasing the rate with which the heart beats, by blocking the action of these nerves metoprolol reduces the heart rate and is useful in treating abnormally rapid heart rhythms. Medically Reviewed by a Doctor on 12/3/2014.
Other Symptoms. Other symptoms of a sinus infection include fever; headache, persistent cough; ear pain, pressure, or fullness; eyes may be red, bulging, or painful; and fatigue.
The most common signs and symptoms of vaginal bacterial infections include: 1  Changes in discharge. 2  Discharge might be more than usual or be accompanied by a musty odor/fishy smell. 3  Sometimes discharge can be clumpy, creamy, frothy, or turn from gray to white or yellow-green.