Greeting my dear friend

you are absolutely right anxiety is the some sort of disease that become part of our brain if we couldn't stop to becoming part of our life. Thelife is complex combination of joys and anxiety but still we should try to avoids things which are become the source of anxiety tension and fear passively and will become patient.

However, it should be watched out for when someone experiences feelings of anxiety which are usually characterized by nervousness, worry, fear,

Yeah we can avoid it if we wanted otherwise unnecessary things become part of the life.