the feeling that you have when you are frightened

an extreme fear of something

a sudden strong feeling of fear that stops normal thoughts and actions

to feel very worried or frightened about something that is going to happen or that might happen

a very strong interest in something when a person cannot think of anything else.

an extreme worry and fear that causes you to sweat although you feel cold

If something makes you worried because you think that it will be very difficult or dangerous to do, it is what?

illogical or unreasonable

extremely frightened and unable to move