That would be more of a question for a trained therapist or doctor with that as their field of speciality. In general, our culture has witnessed a vast upswing of assigning medical, psychiatric and psychological terms to what used to just be regarded as habits, inclinations or eccentricities.
So unless there is a specific medical opinion to the contrary, it is best to just assume the person is self-absorbed.
Most people go through the heartache of losing someone they love whether they are a narcissist or not. Considering your ex is a narcissist you will begin to realize how lucky you were getting away from your ex. There is someone very special out there for you and fate has a way of forcing us down different roads of life to get something better in our lives. Hang on!
by rapping you
To determine whether the reaction was exothermic (gave off heat) or endothermic (absorbed heat).
You can't... if you're a narcissist. But if you're wondering whether you are... you probably aren't. A narcissist would never consider he/she is one, or admit that they are when confronted that they might be. There are lots of sites/pages out there that explain the main criteria... grandiose/fantasy, lack of empathy, self-absorbed, craving attention, etc.
No. The pulse rate does not reflect whether or not someone is pregnant or not.
let them smell your baby first, that will determine whether or not you will be fired
Testing is done by psychologist to determine whether or not someone has Bipolar disorder or something similar to it.
The only way to determine whether or not someone is LGBT is to ask. There is no visible trait of homosexuality.
driving while intoxicated
A fraud investigator's main duty is to determine whether someone is filing a false claim. For example, this person may investigate whether someone filing for disability payments is indeed disabled.
Impact test determines the amount of energy absorbed by a material during fracture. This absorbed energy is a measure of a given material's toughness and acts as a tool to study temperature-dependent brittle-ductile transition. It is to determine whether the material is brittle or ductile in nature.
I am not sure what you mean by "gone mad". Only a qualified mental health diagnostician can determine whether someone suffers from a mental health disorder and this, following lengthy tests and personal interviews. But abuse does have traumatic and adverse effects collectively known as PTSD (Post Traumatic Stress Disorder).