Добавлено (02-Фев-2013, 19:17)
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A tension headache is a headache previously thought to be caused by contraction of the muscles in the back of the neck, on the scalp, and sometimes in the jaw. The term tension-type headache is now preferred, reflecting the fact that research has shown that these headaches may not be related to muscle tension.Note: All information on TeensHealth® is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.© 2009 WebMD, LLC. All rights reserved.We do not share your e-mail address

Добавлено (02-Фев-2013, 19:25)
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The exact cause of dysthymia is unknown. It tends to run in families. Dysthymia occurs more often in women.If you select "Keep me signed in on this computer", every time you visit you won't have to type your email address and password. This means that a cookie will stay on your computer even when you exit or close your browser which may reduce your levels of privacy and security. You should never select this option if you're using a publicly accessible computer, or if you're sharing a computer with others. Even if you select this option there are some features of our site that still require you to log in for privacy reasons.Depression can make people feel profoundly discouraged, helpless, and hopeless. Anxiety can make them agitated and overwhelmed by physical symptoms -- a pounding heart, tightness in the chest, and difficulty breathing.A meta-analysis of light therapy for non-seasonal depression conducted by Cochrane Collaboration, studied a different set of trials, where light was used mostly as an addition to medication or sleep deprivation. A moderate statistically significant effect of light therapy was found; however, it disappeared if a different statistical technique was used.