Often midday heart rate from 80 times / min to more than 90 times / min, such as not accompanied by obvious panic palpitations or chest tightness and chest pain and other discomforts is also normal.
Normal adult sinus rhythm is generally between 60 ~ 100 times / min, athletes or people at rest when the heart rate can be slightly slowed down, activity or eating, nervousness can increase the heart rate. At noon due to rising temperatures or increased human movement, the heart rate can also have a certain increase, this time by 80 times / min up to 90 times / min, as long as there is no panic chest tightness and other uncomfortable feelings are normal, do not need to worry too much.
In addition, if the heart rate is elevated at the same time with obvious symptoms such as panic, chest tightness or chest pain and other symptoms need to cause alarm, if necessary, can be timely to the hospital to accept the examination and treatment, so as to avoid delays in the condition.