What causes narcissism?
Although the cause of narcissistic personality disorder isn't known, some researchers think that in biologically vulnerable children, parenting styles that are overprotective or neglectful may have an impact. Genetics and neurobiology also may play a role in development of narcissistic personality disorder.
Do what you think is best for you
C.
The information required for the calculations is very easily obtained, making this an advantage of the method.
It would most likely depend on what health issue the person has. for example if you have sugar diabetes you try to control your blood sugar through diet, medication, or insulin. So I would say a most common precaution for people with health issues would be staying away from whatever causes their health issue to react.
