For example, if the heart rate becomes dangerously high or irregular, such as during an arrhythmia, blood pressure often drops. This happens because the heart rate is affecting the heart's ability to ...

Water polo is a sport played in water between two teams of seven players, including one goalkeeper, all wearing matching coloured caps. Players attempt to score goals by throwing the ball into the ...

Elevated blood pressure is defined as a systolic reading greater than 120 mmHg and a diastolic reading less than 80 mmHg. High blood pressure in stage 1 is between 130/80 and 139/89 mmHg. High blood ...