 [ Symptoms ] how do you know when to take a two year old in to doctors that has a fever and a cough  he has had a fever all day ranging from 100 2 103 4 at its peak today he also has a cough [ Disease ] i can understand your concerns unfortunately you omitted crucial information that would help me evaluate the situation better generally speaking we do not get too concerned about low blood pressure in people who have no symptoms in other words if you are not fainting or experiencing an abnormal heart rhythm your low blood pressure may be nothing to be concerned about of course if you are taking medication for high blood pressure and your pressures have dropped that low then you need to call your doctor right away these readings could mean you need your medication dosage adjusted but assuming you are not taking blood pressure medication you may have nothing to worry about regarding your pressure readings very physically fit people naturally have a lower blood pressure than people who are sedentary andor obese are you very physically fit if so that low blood pressure may be normal for you dehydration can cause a person is blood pressure to drop a bit are you drinking plenty of water throughout the day by the way when are you taking your blood pressure readings early morning resting blood pressure can be quite low your blood pressure generally comes up as you get active during the day unless a doctor or healthcare provider told you to monitor your pressures on a regular basis you really do not need to sometimes the information may be within normal limits yet appear alarming if you are experiencing symptoms like fainting along with your low blood pressure then i recommend you consult a physician wishing you well