Topic Overview
		Read the following information to help you decide whether you might have
		depression. It does not take the place of a doctor's
		diagnosis. 
Depression causes you to feel sad or hopeless much of
		the time. It's different from normal feelings of sadness, grief, or low energy.
		Depression is a medical problem that needs treatment. If you think you may be
		depressed, see your doctor for diagnosis and treatment right away. Untreated
		depression may get worse.
You may have major depression if you
		have at least five of the symptoms listed below for 2 weeks or longer and one
		of the symptoms is either sadness or loss of interest. You may:
- Feel sad, hopeless, or empty. Others might have
		  noticed that you appear sad or tearful.
- Lose interest in or not get
		  pleasure from most daily activities.
- Lose or gain weight because of
		  changes in how hungry you feel.
- Sleep too much or not
		  enough.
- Feel restless and not able to sit still, or sit quietly and
		  feel that moving takes great effort.
- Feel tired all the
		  time.
- Feel unworthy or guilty for no reason. You may worry that
		  people don't like you. 
- Find it hard to focus, remember things, or
		  make decisions. 
A serious symptom of depression is thinking about death and
		suicide. If you or someone you care about talks about suicide or feeling
		hopeless, get help right away. 
 Learn the
		warning signs of suicide, which include talking a lot
		about death, giving things away, or using a lot of alcohol, drugs, or both. If
		you see these signs in yourself or a loved one, get help. 
If you
		think you may have depression, take this short quiz to check your
		symptoms:
- Interactive Tool: Are You Depressed?
 If you have fewer symptoms, you may still be depressed and
		need treatment. No matter how many symptoms you have, it's important to see
		your doctor. The sooner you get treatment, the better your chance for a quick
		and full recovery.
There are several types of depression that may
		have different symptoms and patterns. These include:
- Seasonal affective disorder (SAD).
		  People who have seasonal affective disorder are depressed only at a certain
		  time each year, usually in the fall and winter months.
- Premenstrual dysphoric disorder (PMDD). Women who have regular and severe emotional and
		  physical premenstrual symptoms that interfere with daily life may have PMDD.
		  This is similar to
		  premenstrual syndrome (PMS) but has symptoms that are
		  more severe.
- Postpartum depression. Women who become depressed after the birth of a child may have postpartum depression. 
- Dysthymic disorder (chronic mild
		  depression) occurs when a person has only 2 to 4 symptoms of depression for a
		  period of at least 2 years. 
- Double depression. This occurs when a
		  person with dysthymia also has an episode of major
		  depression.
- Adjustment disorder with depression. Sometimes a
		  stressful situation can cause temporary symptoms of depression that improve
		  after the crisis is resolved.
If you think you have depression after reviewing this list,
		print the list and circle those symptoms that you have. Take the list to your
		doctor.
If your depression is related to a health problem, such as
		hypothyroidism, treating the disease usually cures the
		depression.
		Substance abuse also may cause depression that is
		cured when the substance abuse is stopped. Substance abuse also can be a sign
		of depression.
If you have just lost someone you care about, you
		may have symptoms similar to those of depression. Feelings of sadness, sorrow,
		and grief are normal. And most people start to feel better over several months.
		But if you feel very sad or depressed, your symptoms don't go away, or you
		think about killing or hurting yourself, see your doctor. You may need
		treatment.
The
		U.S. Preventive Services Task Force recommends that
		all people, starting at age 12, be screened for depression.
For more information,
		see the topic Depression.