The inclination to feel scared when you do not know anything about a situation you are facing is known as a 'fear of unknown.' As it worsens, uncertainty may become intolerable. It is more common in certain individuals, such as those who suffer from anxiety or a mood illness.
Yes I do feel it severally. As a person who has their own mindset and fear, we will definitely feel fear unconsciously. We also have our own weakness that may hit us when we are vulnerable from it.
The inclination to feel scared when you do not know anything about a situation you are facing is known as a 'fear of unknown.' As it worsens, uncertainty may become intolerable.