Knowing the facts about lungs will help you understand why COPD—chronic obstructive pulmonary disease—can be difficult to diagnose until it is quite advanced. The lungs, with more than 300 million alveoli, have an amazing capacity. Not all of these alveoli are used for the day-to-day work of normal breathing—the extra
Seasonal depression usually begins as soon as the weather cools and the days shorten, around September or October, and lasts until it warms up again, often in April. Seasonal affective disorder (SAD) is most often seen in women, although men also battle it. It has no age limits. Many of
Most people live their lives on a pretty even keel. Day-to-day, their temperament remains the same, although they may experience periods of happiness and sadness in response to life events. For people with bipolar depression, however, life is often a rollercoaster ride. Their moods may shift radically from week to
Research shows that when you’re consistently sad, pessimistic, or moody you may have a serotonin deficiency that you can treat yourself by using serotonin supplements. The 4 natural supplements presented here have all been shown to help treat serotonin deficiency symptoms such as depression, insomnia, and more by increasing serotonin
If you become ill, usually you can pinpoint a reason. A stiff, swollen joint, for example, might be due to injury or to a chronic disease like arthritis, while an upset stomach might be due to food poisoning. The causes of depression are harder to pin down. And unfortunately, they
Depression—a mood disorder that affects an estimated one in 10 Americans at some point in their lives—is a complex mental health condition that comes in a variety of forms, each with distinct characteristics.
“The concept of ‘depression’ is actually a broad category that includes multiple diagnoses,” explains Andrew A. Nierenberg, MD,
Winter can be a depressing time, especially if you live in a cold northern climate. It’s easy to feel sad when the long, dark days and frigid temperatures keep you cooped up inside. Just about everyone has had the “winter blues” at one time or another. Yet in some people,
The importance of the neurotransmitter serotonin in affecting mood has been widely acknowledged in numerous studies linking low brain levels of this key chemical with depression, anxiety, and irritability. Now, scientists are reporting another significant role the neurotransmitter plays in the brain—that of promoting memory and cognition.
Inadequate brain levels of
As with other mental disorders, the difference between just having a bad day, or week, or month, and truly suffering from depression is the duration of symptoms and level of impairment. As such, it helps to consider different levels and how we define them.
Depression Symptoms of MDD
Major Depressive Disorder (MDD),