Dr. Nelson P. Gruber M.D.

Cognitive dissonance definitionPsychologically speaking, cognitive dissonance is the mental discomfort (stress) that a person undergoes when he/she goes through simultaneous contradiction of ideas, values, or beliefs when doing something that runs counter to one or more of the ideas, values, or...

Insomnia is the inability to sleep that people of all ages can experience. It may be caused by a wide range of factors including physical discomfort or psychological problems. There is a direct relationship between insomnia and psychosocial factors. Factors such as increased age, conflicts with...

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....

Depression is one of the most common mental illnesses experienced by people, and just like any other illness, this condition is also accompanied by certain myths and misconceptions. These are the most common myths surrounding depression today....

Understanding the difference between depression and anxiety is not an easy task, as mental health conditions are far more complicated. The most common mental illnesses are depression, anxiety, and substance use disorder. It is common for these three types of mental illnesses to occur in combination....

Post-traumatic stress disorder, or PTSD, is an anxiety disorder that a person develops after witnessing a very stressful and terrifying event. In most cases, the person must have faced a life-threatening event or an incident in which serious injury was involved. Events that trigger fear,...