Regardless of psychological condition, loud sounds can cause brain damage, due to vibrations in the skull. In people with "sound phobia", this effect can be increased by the normal stress reactions to loud sounds, however there is a slight lack of research supporting this.
A phobia disorder is where someone has a very dramatic fear of something. Everyone has some sort of phobia but it only becomes a disorder if it interferes with their everyday life.
dressaphobia
I am not sure of the name but yes, people can have a phobia of anything, for example, my friend is scared of tomato ketchup.
atychiphobia some people have this phobia
up phobia
Yes. Genuphobia is the name of the phobia
Social phobia
Socianthphobia
Yes, there is an unusual but officially recognised phobia of right-handed people.This phobia (and the phobia of anything related to right-handedness) is called Dextrophobia.
Yes. Since this is a specific fear, it would be termed a simple phobia (rather than a social phobia).
Though some people have a phobia of Jewellery, there is no specific name for a phobia of bracelets
People with social phobia may not be shy, they may feel perfectly comfortable with people except in specific situations