EmotionalCharacteristics The person usually has an excessive or unreasonablefear of something, which occurs when there is anticipation of the phobic stimuli or a cuepresent.
Behaviouralcharacteristics The primary behavioural characteristic linked to phobias is avoidance i.e when presented with the feared object the initialresponse is usually to avoid it to prevent the fearedresponse e.g 31 anxiety.
Cognitivecharacteristics The individual may acknowledge that the fear is excessive and unreasonable, which is the characteristic that distinguishes the phobia from a delusion
Another cognitivecharacteristic is the irrationalnature of the person's thinking and the resistance to rational argument, e.g if they are scared of flying an argument that flying is the safest mode of transport wont help.