This is frank tachycardia and can be due to a number of reasons. Have you always had a fast heart rate? Have you had any previous cardiac history? Have you been feeling tired on exercising/walking or have had any dizziness? It is very difficult to say really why this could be caused without a full history.
However, an increased heart rate could be due to an overactivation of one of the bodies' nervous systems that is called the sympathetic nervous system (the "fight" reaction). It could also mean that your heart is not pumping much blood out with each contraction, so the heart rate increases to maintain the total amount of blood being pumped per minute.
making it worse by not taking the doctors advice or resting properly
vice
They get medical advice from doctors.
Doctors can give you expert advice on health, that is their profession.
doctors advice elderly people to have calcium tablets because their bones become weak and teeth starts falling.
Websites for the Mayo Clinic, WebMD, the Anxiety and Depression Association of America, and Psych Central offer information and advice pertaining to anxiety and depression. While WebMD, Mayo Clinic, and Psych Central are websites that focus on an array of topics, the Anxiety and Depression Association of America focuses solely on the two disorders.
doctors advice
it mans that the treatment is started according to doctors advice.
Take advice from your doctors.
There is no evidence what most of any group will do. People who go to doctors feel thsy can be helped by the doctors advice, not just the going. Intelligent people follow good advice provided by doctors to effectively improve their chances for recovery. If you feel most women do this it would indicate that in your view women (as a group}:take care of their healthseek out proper advice on problemswork to appy proper remediation to ther problems
Little or none. The doctor is far more likely to give advice to parents.
It is a bad idea.