The most common of the various phobias is simple phobia, the unreasonable fear of some object or situation. Bees, germs, heights, odors, illness, and storms are examples of the things commonly feared in simple phobias.
Mental health professionals now recognize three types of phobia - simple phobia, social phobia, and agoraphobia (with and without panic attacks) - and a separate diagnosis for people who repeatedly experience severe attacks of panic.
The person with a social phobia is intensely afraid of being judged by others. Even at a gathering of many people, the social phobic expects to be singled out, scrutinized, and found wanting. Thus, the person with a social phobia feels compelled to avoid social situations with such apprehensions.
Physics does not change the nature of the world it studies, and no science of behavior can change the essential nature of man, even though both sciences yield technologies with a vast power to manipulate the subject matters.