High DHEA sulfate, also called DHEA-S, means your blood contains more of this adrenal androgen hormone than expected for your age and sex. A high result does not identify one specific condition, and it does not automatically mean cancer. Doctors interpret it using your laboratory's reference range, symptoms, age, sex, medications and other hormone tests. If you are already taking an over-the-counter product such as an off-the-shelf DHEA supplement, stopping it is usually the first thing a clinician will ask about.
In people with rapidly developing androgen-related symptoms, a DHEA-S level above 600 micrograms per deciliter is one clinical reference point for considering further evaluation and imaging. It is not a universal cancer threshold.
| What a high DHEA-S result may indicate | How it is usually assessed |
|---|---|
| Polycystic ovary syndrome, or PCOS | DHEA-S, testosterone, menstrual history and symptoms |
| Congenital adrenal hyperplasia | Early-morning 17-hydroxyprogesterone and additional testing |
| Adrenal overproduction or an adrenal tumor | Degree of elevation, symptoms and sometimes CT or MRI |
| DHEA supplementation | Review of supplements and medications |
| Rarely, an ovarian tumor | Other androgen results and imaging when clinically indicated |
What Is DHEA Sulfate?
DHEA sulfate is an androgen hormone made mainly by the adrenal glands, which sit above the kidneys. The testicles and ovaries produce smaller amounts. DHEA-S contributes to the production of testosterone and estrogen. Levels usually peak around puberty and decline with age.
Because the adrenal glands produce most DHEA-S, an elevated result can point to increased adrenal androgen production. The result still needs to be interpreted alongside age, sex, puberty stage and the laboratory's testing method. Reference ranges can differ substantially between laboratories.
What Are the Most Common Causes of High DHEA-S?
Polycystic Ovary Syndrome
PCOS can increase androgen activity and may raise DHEA-S. Other signs include irregular or absent periods, acne, unwanted facial or body hair, scalp hair thinning and difficulty becoming pregnant.
A high DHEA-S result alone does not establish a PCOS diagnosis. Doctors consider the result with symptoms, menstrual history and other hormone tests.
Congenital Adrenal Hyperplasia
Congenital adrenal hyperplasia is an inherited condition that changes how the adrenal glands produce hormones. Some forms increase androgen production and can cause high DHEA-S, irregular periods, unwanted hair growth or early puberty.
Doctors commonly use an early-morning 17-hydroxyprogesterone test when evaluating for this condition.
An Adrenal Tumor
A benign or cancerous adrenal tumor can produce excess androgens and cause a high DHEA-S level. This is less common than conditions such as PCOS, but it becomes more important to investigate when the elevation is substantial or symptoms appear quickly.
DHEA Supplements
DHEA supplements can raise DHEA-related hormone levels. Tell your healthcare professional about DHEA, "adrenal support" products and other hormone supplements before the result is interpreted.
MedlinePlus notes that DHEA supplements have not been proven to provide anti-aging benefits and can cause side effects.
Rarely, an Ovarian Tumor
Ovarian tumors can sometimes be associated with high DHEA-S, although this hormone is more closely linked to adrenal androgen production. Other hormone results and imaging can help identify whether the source is adrenal or ovarian.
What Symptoms Can High DHEA-S Cause?
Some people have no symptoms, especially when the elevation is mild. When androgen levels are high, women and girls may develop:
- Excess facial or body hair
- Acne or oily skin
- Irregular or missed periods
- Scalp hair thinning
- Increased muscle development
- A deeper voice
In children, high DHEA-S can contribute to early body odor, pubic or underarm hair, acne or other signs of early puberty. Men may have few noticeable symptoms.
When Is High DHEA-S More Concerning?
A rapidly developing change is more concerning than a stable, mildly elevated result. Contact a healthcare professional promptly if a high DHEA-S result occurs with:
- Rapid growth of facial or body hair
- Rapid scalp hair loss
- Voice deepening
- Increased muscle mass
- Clitoral enlargement
- A pelvic or abdominal mass
- Rapid menstrual changes
Merck Manual identifies virilization, abrupt-onset hirsutism and a pelvic or abdominal mass as warning signs. Abdominal or pelvic imaging may be considered when symptoms progress quickly or DHEA-S is markedly elevated.
Does High DHEA-S Mean Cancer?
No. High DHEA-S does not automatically mean cancer. Elevated results can occur with PCOS, congenital adrenal hyperplasia, DHEA supplements and other noncancerous conditions.
An adrenal tumor is one possible cause, but the likelihood depends on the size of the elevation, how quickly symptoms appeared and what other tests show. A mildly high result without rapidly developing symptoms is interpreted differently from a result several times above the upper limit of normal accompanied by virilization.
How Is High DHEA-S Investigated?
A clinician may:
- Compare the result with the correct reference range for your age, sex and laboratory.
- Review supplements and medications, especially DHEA products.
- Check related hormones, such as total and free testosterone. Depending on the situation, testing may also include 17-hydroxyprogesterone, prolactin, LH, FSH or cortisol-related tests.
- Review symptoms and menstrual history, including acne, unwanted hair, scalp hair loss and rapid physical changes.
- Order imaging such as adrenal or pelvic CT, MRI or ultrasound when the level is markedly elevated, symptoms are progressing quickly or another finding suggests a tumor.
A high DHEA-S result should not be interpreted by itself. For example, high testosterone with normal DHEA-S may point more toward ovarian androgen production, while high DHEA-S can support an adrenal source.
What Should You Do After Receiving a High Result?
Arrange a follow-up appointment with the clinician who ordered the test, especially if the result is substantially above the reference range or you have new androgen-related symptoms. Bring:
- The exact DHEA-S result
- The measurement units
- The laboratory's reference range
- A list of all supplements and medications
Do not start hormone-blocking treatment or stop a prescribed medication based only on the DHEA-S number. Treatment depends on the cause, which may include PCOS, congenital adrenal hyperplasia, supplement use or an adrenal disorder.