Parvathy Nair M.D., PH.D.

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• Have You Heard About the Various Types of Depression?

  Depression is a state of mind wherein people feel sad, anxious, and upset all the time. It is a mental condition that affects the way a person thinks, feels, and behaves. Depression happens when people's thoughts turn completely negative and they later become distant avoiding any form of social...

• What Is Erectile Dysfunction: Get the Facts

  Erectile dysfunction (ED) is a condition in which a man is unable to get or maintain an erection long enough during sexual activity to satisfy his sexual needs. The condition was referred as impotence before medical research highlighted the underlying causes. Most men encounter erection problems at...

• Is ADHD More Common Among Boys or Girls?

  Why are boys diagnosed with ADHD more often?Despite both genders being at equal risk, boys tend to be diagnosed more often because the symptoms they display due to the illness are more obvious and easily spotted. Boys display externalized symptoms, such as running around a little too much or...

• Meditate to Concentrate: The Science Behind Meditation

  The science behind meditationPeople who meditate use their brain in such a way that it helps them avoid distraction and concentrate on the their task, says a new study. People who meditate regularly have less activity in that part of the brain associated with distractions and day dreaming....

• What are the Different Types of Anxiety?

  What is anxiety?Individuals who have anxiety normally face stressful situations under normal circumstances, meaning, that they can become fearful and nervous completely out of context when a situation doesn't have any reason for these reactions. This is considered anxiety.Anxiety can be caused be a...

• ADHD in Adults

  ADHD, or attention deficit disorder, is a commonly undiagnosed mental disorder in adults. According to data provided by The American Psychiatric Association, about 5% of children in the America have ADHD; however, other studies indicate rates as high as 11%. According to other sources, the childhood...