Dr. Margaret E. Tidd M.D.

Introduction Tachypnea is a medical term, which means rapid and shallow breathing. This condition is often confused with hyperventilation, which is another type of abnormal breathing that is characterized by rapid but deep breathing. Both conditions are caused by carbon dioxide buildup in the...

Major depressive disorder (MDD) — also referred to as clinical depression — and Dysthymia are two of the most common types of depression. While there are some less common types too, MDD is a condition that is quite common among people today. In fact, according to the National Institute of...

ADHD is often regarded as a childhood disorder. ADHD patients are usually inattentive, impulsive, and hyperactive. About 60% of these children will experience the condition throughout their entire life. In the US, more than 4% of the adults are living with ADHD. Unfortunately, a bigger fraction of...

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...

Agoraphobia is an anxiety disorder in which you feel extremely fearful of places and situations that are uncomfortable and dangerous according to you. These are the places that make you feel trapped and assume that the escape might be difficult in the case of a panic attack, such as an elevator, a...

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...