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  1. Anxiety disorders - Symptoms and causes - Mayo Clinic

    • Experiencing occasional anxiety is a normal part of life. However, people with anxiety disorders frequently have intense, excessive and persistent worry and fear about everyday situations. Often, anxiety disorder… 展开

    Symptoms

    Common anxiety signs and symptoms include: 1. Feeling nervous, restless or tense 2. Having a … 展开

    Mayo Clinic
    Causes

    The causes of anxiety disorders aren't fully understood. Life experiences such as traumatic events appear to trigger anxiety disorders in people who are already prone to anxiety. Inheri… 展开

    Mayo Clinic
    Risk Factors

    These factors may increase your risk of developing an anxiety disorder: 1. Trauma.Children who endured abuse or trauma or witnessed traumatic events are at higher risk of … 展开

    Mayo Clinic
    Complications

    Having an anxiety disorder does more than make you worry. It can also lead to, or worsen, other mental and physical conditions, such as: 1. Depression (which often occurs wit… 展开

    Mayo Clinic