High probability that the blood pressure monitor is not working properly, and the results of measuring Blood pressure 110/40 cannot be taken into account.
In some cases, there may be the results of blood pressure measurement 110/40, but it does not indicate the presence of various diseases and pathologies of the cardiovascular system, and the fault of the tonometer.
Need with a poor health to pass a comprehensive medical examination on the basis of which the doctor will prescribe the necessary treatment. The tonometer must be checked from the master.
If BP 110/40 feels weakness and nausea, it is better to consult a doctor to diagnose the condition of the body and the appointment of a professional treatment