The fear or anxiety may be triggered both by the presence and the anticipation of the<unk>  object or situation. In most adults, the person may logically know the fear is unreasonable but still find it difficult to control the anxiety. Thus, this condition may significantly impair the person's functioning and even physical health. A person who encounters that of which they are phobic will often show signs of fear or express discomfort. In some cases, it can result in a panic attack. The fear or anxiety associated with<unk>  can manifest in physical symptoms such as an increased heart rate, shortness of breath, muscle tension, sweating, or a desire to escape the situation.
Specific phobia
Blood phobia
Driving phobia
Separation anxiety disorder
Generalized anxiety disorder
Social anxiety disorder
Agoraphobia
Body dysmorphic disorder