Examples of this include fear of speaking in public eating in public. These phobias are also acquired during the growth and developmental stage. However they most commonly are incurred in the adolescent stage. These phobias can be treated but they can last the individual into his/ her old age as well.
The third category of phobias that is identified is that of agoraphobia. This is the mostly complex and difficult to treat. This is the phobia related to being isolated and alone or in unfamiliar settings. The list of fears in this category is very extensive and versatile in nature. However as this fear is very much embedded and can constitute of more than one phobia making them highly complex. These phobias can be acquired usually before the age of 18 and after the age of 35. Aside from this they may also be caused by sever illness.