What physical symptoms often accompany social phobia?

http://www.nimh.nih.gov/health/publications/anxiety-disorders/complete-index.shtml

Thanks

A phobia is an example of a(n)

A. an anxiety disorder
B. schizophrenia
C. bipolar disorder
D. an impulse-control disorder
plz i need help guys can you help me on this plz

Social phobia, also known as social anxiety disorder, is characterized by an excessive and persistent fear of social situations. Individuals with social phobia often experience physical symptoms that accompany their anxiety. These symptoms can vary in intensity and may include:

1. Rapid heartbeat: Anxiety can cause the heart to beat faster than usual, leading to palpitations or a pounding sensation in the chest.

2. Sweating: Excessive sweating, particularly in the palms, is a common symptom of social phobia. It occurs due to an overactive sympathetic nervous system response.

3. Trembling or shaking: Feelings of anxiety can lead to uncontrollable shaking or trembling of the hands, voice, or other parts of the body.

4. Blushing: Many people with social phobia experience blushing, which is the reddening of the face, neck, or chest due to increased blood flow to the skin.

5. Shortness of breath: Anxiety can cause shallow or rapid breathing, leading to a sense of breathlessness or difficulty in catching one's breath.

6. Nausea or stomach discomfort: Social phobia can trigger gastrointestinal symptoms such as an upset stomach, nausea, or even diarrhea.

7. Muscle tension: Increased muscle tension is a common physical manifestation of anxiety. It can cause feelings of stiffness, aching, or even tension headaches.

8. Dizziness or lightheadedness: Some individuals may experience dizziness, feeling light-headed, or even fainting when in anxiety-provoking social situations.

It is important to note that while these physical symptoms are common in social phobia, not everyone will experience all of them. Additionally, the severity of symptoms can vary from person to person. If you suspect that you or someone you know may have social phobia, it is recommended to consult with a mental health professional for an accurate diagnosis and appropriate treatment.