Typically, those who suffer from prolonged anxiety experience a range symptoms, including:

• excessive worry about health, money, family, work, or school performance—even when there are no signs of trouble
•  irrational expectations of the worst outcome in many situations
•  inability to relax
•  irritability
•  insomnia
•  tiredness
•  headaches
•  muscle tension
•  difficulty swallowing
•  trembling or twitching
•  frequent urination