Anxiety

The term "Anxiety" is used to describe sudden feeling of nervousness, fear, excessive worry and getting panicky. Feeling nervous at times of normal social situations, like exams, job interviews, etc., is considered normal. However, excessive and persistent worry is referred as anxiety. You may feel symptoms, like, shakiness of hands, excessive sweating, pounding heartbeat, headaches, frequent urination or diarrhea, or muscle twitches.