Anxiety: Difference between revisions

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Anxiety can be caused by environmental factors, by an inescapable effect of the drug itself, due to a lack of experience with the substance, or by the experience of negative hallucinations.

==Panic Attack==

'''Panic attacks''' are periods of intense fear or anxiety that are of sudden onset <ref>http://m-w.com/dictionary/panic%20attack | Panic attack - Definition and More from the Free Merriam-Webster Dictionary</ref> and of variable duration from minutes to hours.<ref>Panic disorder | http://www.nlm.nih.gov/medlineplus/ency/article/000924.htm</ref> Panic attacks usually begin abruptly, may reach a peak within 10 to 20 minutes, but may continue for hours in some cases. Panic attacks usually subside on their own over the next several hours.

The cognitive and physical effects of a panic attack are detailed below:

*Hyperventilation

*Palpitations

*Accelerated heart rate

*Sweating

*Trembling or shaking

*Sensations of shortness of breath or being smothered

*Feeling of choking

*Chest pain or discomfort

*Nausea or abdominal distress

*Feeling dizzy, unsteady, lightheaded, or faint

*Derealization (feelings of unreality)

*Depersonalization (being detached from oneself)

*Fear of losing control or going insane

*Sense of impending death

*Paresthesias (numbness or tingling sensations)

*Chills or hot flashes

===See also===

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 Anxiety can be caused by environmental factors, by an inescapable effect of the drug itself, due to a lack of experience with the substance, or by the experience of negative hallucinations.
+==Panic Attack==
+'''Panic attacks''' are periods of intense fear or anxiety that are of sudden onset <ref>http://m-w.com/dictionary/panic%20attack | Panic attack - Definition and More from the Free Merriam-Webster Dictionary</ref> and of variable duration from minutes to hours.<ref>Panic disorder | http://www.nlm.nih.gov/medlineplus/ency/article/000924.htm</ref> Panic attacks usually begin abruptly, may reach a peak within 10 to 20 minutes, but may continue for hours in some cases. Panic attacks usually subside on their own over the next several hours.
+The cognitive and physical effects of a panic attack are detailed below:
+*Hyperventilation
+*Palpitations
+*Accelerated heart rate
+*Sweating
+*Trembling or shaking
+*Sensations of shortness of breath or being smothered
+*Feeling of choking
+*Chest pain or discomfort
+*Nausea or abdominal distress
+*Feeling dizzy, unsteady, lightheaded, or faint
+*Derealization (feelings of unreality)
+*Depersonalization (being detached from oneself)
+*Fear of losing control or going insane
+*Sense of impending death
+*Paresthesias (numbness or tingling sensations)
+*Chills or hot flashes
 ===See also===