Dr. Colleen Ryan O'donnell M.A., PH.D.

Recommended Articles

• The Science Behind Depression: What Happens in Your Brain

  Although the causes of depression are often associated with tragic life events, pregnancy, retirement, or conflicts in a relationship, this complex disorder is scientifically believed to be caused by a chemical imbalance. This chemical imbalance can be a result of a genetic vulnerability,...

• What is Bedtime Procrastination?

  When we hear the word “procrastination,” most people think of work. Procrastination is not something we automatically associate with bedtime or sleep. However, a new type of procrastination has been identified, and it particularly affects our behavior in the bedroom. With the influx of...

• How to Get Your Hormones in Check When You Have Depression

  Depression is a mental illness that consumes individuals, leaving them feeling helpless, hopeless, and sometimes useless. It can be caused by life experiences such as loss of a family member or mental trauma in an individual's life.Depression can occur to anyone, and for a vast majority affected,...

• What Is Insomnia? Get the Facts

  Insomnia is also known as sleeplessness. It is a sleep disorder where people have trouble sleeping. Insomnia is caused by several factors. People with insomnia have abnormal sleeping patterns as well as daytime sleepiness, irritability, and a depressed mood. They may also have an increased...

• The 8 Traits of a Sociopath

  Have you ever known someone who tends to be jittery, gets easily agitated on the slightest matters, seems nervous with certain situations, or may have a violent response towards others in certain cases? You may find yourself concerned that this individual could pose a potential threat to the people...

• What Is Antisocial Personality Disorder?

  Antisocial Personality DisorderAntisocial personality disorder, also called sociopathy, is a type of personality disorder that is characterized by irresponsible, criminal, and impulsive behavior. A person with antisocial personality disorder is often reckless, dishonest, and manipulative with no...