Depression

A common but serious mood disorder causing persistent sadness, loss of interest, and changes in sleep, appetite, and energy.

Also known as: major depressive disorder, clinical depression, MDD.

Category: Mental Health

Looking into Depression? See the lab tests healthcare providers may use to investigate Depression, and learn what each one measures.
Explore tests for Depression
Medications

Drugs labeled for Depression

30 medication ingredients list an association with depression in current FDA labeling.

See all medications for Depression →

Symptoms

Symptoms associated with Depression

The following symptoms have been associated with Depression in medical literature. Not everyone experiences the same symptoms.

Tests

Tests used to investigate Depression

Healthcare providers may order these tests when evaluating Depression. Test selection is a clinical decision made by a qualified professional.

Comprehensive Metabolic Panel (CMP)

Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...

Sample: Blood

Thyroid Stimulating Hormone (TSH)

Screens for thyroid disorders such as hypothyroidism and hyperthyroidism....

Sample: Blood

Vitamin D 25-Dihydroxy Calcitriol Test

This blood test is used to determine Vitamin D 25-dihydroxy (calcitriol) deficiencies. It is used in the diagn...

Sample: Blood

Vitamin D Blood Test

This blood test measures the Vitamin D 25-Hydroxy (Calcidiol) levels. Vitamin D is absorbed through sunlight, ...

Sample: Blood

Vitamin D, 25-Hydroxy

Measures vitamin D levels to detect deficiency or insufficiency....

Sample: Blood

Related conditions

Conditions with overlapping symptoms

These conditions share symptoms with Depression, which is why a clinical evaluation is important.

When to seek emergency care

If you or someone you know is in crisis, call a crisis line or 911 immediately.

FAQ

Frequently Asked Questions

What is Depression?

Depression is a health condition described in medical literature. A common but serious mood disorder causing persistent sadness, loss of interest, and changes in sleep, appetite, and energy.

What are the symptoms of Depression?

Depression is associated with 9 symptoms in the medical literature we index, including Difficulty Concentrating, Fatigue, Feelings of Worthlessness, Insomnia, Loss of Interest, Low Mood. Symptoms vary widely between individuals.

How is Depression diagnosed or investigated?

A healthcare provider may use a combination of medical history, physical examination, and tests. Common tests associated with Depression include Comprehensive Metabolic Panel (CMP), Thyroid Stimulating Hormone (TSH), Vitamin D 25-Dihydroxy Calcitriol Test, Vitamin D Blood Test, Vitamin D, 25-Hydroxy. This information is educational, not a diagnosis.

Is SymptomDatabase.com diagnosing me?

No. SymptomDatabase.com does not provide diagnosis. If you are concerned you may have Depression, please discuss your symptoms with a qualified healthcare provider.

Educational content only: The information on Symptom Database.com is for educational purposes and is not medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider. Read our full disclaimer.