It is normal to feel anxious from time to time...that's life... but when this becomes more prevalent and is stopping you doing things it may be time to seek help.
Anxiety has profound physical effects on your body which can include palpitations and shaking which are often referred to as panic attacks. This can lead to avoiding situations and events that you may have always enjoyed participating in.
Anxiety therefore, if left untreated, can create extreme states of stress and fatigue leading to time off work, lack of energy to enjoy your family life and more.
Some symptoms of anxiety: