How do you diagnose pituitary gland problems?

Magnetic resonance imaging (MRI) or high-resolution computerized tomography (CT) of your brain can detect a pituitary tumor or other pituitary gland problems. Vision tests. These tests can determine if growth of a pituitary tumor has impaired your sight or visual fields.


What are the symptoms of a malfunctioning pituitary gland?

Common symptoms include:
  • Anxiety or depression.
  • Diabetes.
  • Hair loss.
  • High blood pressure.
  • Irregular menstrual periods.
  • Unexpected breast milk production.
  • Low energy or low sex drive.
  • Stunted growth or unusual growth spurts.


What blood tests check pituitary function?

Tests for pituitary conditions
  • Basic blood tests. ...
  • Name of test: Day curve. ...
  • Name of test: Dexamethasone Suppression. ...
  • Name of test: FSH. ...
  • Name of test: Glucose tolerance. ...
  • Name of test: IGF-1. ...
  • Name of test: Insulin stress test/Insulin tolerance test. ...
  • Name of test: LH.


How do you know if you have a low functioning pituitary gland?

Adrenocorticotropic hormone (ACTH) deficiency

Severe fatigue. Low blood pressure, which may lead to fainting. Frequent and prolonged infections. Nausea, vomiting or abdominal pain.

What is the most common pituitary disorder?

Pituitary Gland Disorders and Tumors. Pituitary tumors, also called pituitary adenomas, are the most common cause of pituitary gland disorders. More than 99 percent of these tumors are benign.


Diagnosing and Treating Pituitary Tumors - California Center for Pituitary Disorders at UCSF



Which symptoms would a person with a pituitary tumor show?

Symptoms from tumor pressure
  • Headache.
  • Eye problems due to pressure on the optic nerve, especially loss of side vision, also called peripheral vision, and double vision.
  • Pain in the face, sometimes including sinus pain or ear pain.
  • Drooping eyelid.
  • Seizures.
  • Nausea and vomiting.


Can an eye test detect pituitary tumor?

During a visual field test, if a patient struggles to see the dots of light at either side, or pressure is detected on the optic nerves, it may indicate a pituitary tumour. They should be referred to a hospital ophthalmologist, and then for an MRI scan and an appointment with an endocrinologist.

What are 2 disorders of the pituitary gland?

Pituitary gland disorders include acromegaly, Cushing's syndrome, diabetes insipidus, empty sella syndrome, hypopituitarism and pituitary tumors. Pituitary problems can be caused by pituitary tumors, most of which are benign.


How do you rule out a pituitary tumor?

How are pituitary tumors diagnosed?
  1. Blood and urine tests. These tests will check hormone levels in your blood and urine.
  2. CT scan. This test uses X-rays and a computer to make images of your body.
  3. MRI. ...
  4. Biopsy.


What blood tests show pituitary tumor?

Luteinizing hormone (LH) and follicle-stimulating hormone (FSH) blood levels can be checked to see if you have a gonadotropin-secreting tumor. Levels of related hormones, such as estrogen, progesterone, and testosterone, are often checked as well.

What does a pituitary headache feel like?

A person with pituitary tumor apoplexy usually has a sudden-onset, severe headache at the front of the head (either located on one side of the head or both) and/or behind one or both eyes.


What kind of doctor treats pituitary gland?

Endocrinologists – doctors who specialize in the diagnosis and treatment of pituitary tumors and other disorders of the pituitary gland.

How does a pituitary tumor make you feel?

This may cause the pituitary gland not to work correctly and decrease levels of pituitary hormones. If the tumor presses against other parts of the body, symptoms may include headaches, double vision and loss of vision due to pressure on the optic nerves.

Which of the following are common early signs of a pituitary adenoma?

The symptoms of pituitary adenoma may include:
  • Headaches.
  • Vision problems.
  • Weight gain.
  • Easy bleeding/bruising.
  • Change in bone structure, especially in the face and hands.
  • Menstrual irregularities.
  • Lactation.
  • Erectile dysfunction.


What mimics a pituitary tumor?

Hypophysitis is an inflammatory disease of the pituitary gland that may mimic pituitary tumors clinically and radiologically.

What happens if pituitary gland is not functioning properly?

Pituitary hormone imbalances can cause many different symptoms depending on which hormone is affected, including: A lack of growth or excess growth in children. Male and female infertility. Irregular periods.

How do you fix pituitary gland problems?

Common treatment options for hypopituitarism include:
  1. Hormone replacement therapy: Hormone replacement therapy aims to restore the deficient pituitary hormone(s) to normal levels.
  2. Surgery: Pituitary adenomas can cause hypopituitarism. ...
  3. Radiation therapy: Some pituitary adenomas can be treated using radiation therapy.


What does an MRI of the pituitary gland show?

A pituitary MRI (magnetic resonance imaging) is an imaging test that makes pictures of the pituitary gland (small gland in the brain that controls hormones and other glands in the body) and surrounding areas in the brain.

Who is most likely to get a pituitary tumor?

Older adults are more likely to be diagnosed with this type of tumor, but it can occur at any age. When a person aged 15 to 19 has a brain tumor, a pituitary gland tumor is a common subtype diagnosis (33% of brain tumors in this age group). Women are more likely to develop these tumors than men.

Are pituitary tumors urgent?

However, because the pituitary gland affects important body functions, these tumors can cause serious symptoms and require specialized and often urgent treatment.


Which diagnostic test is done to determine a suspected pituitary tumor?

MRI is better than a computed tomography scan, which is described below, to diagnose most pituitary gland tumors. As a result, MRI is now the standard diagnostic test. Computed tomography (CT or CAT) scan.

What is the main cause of a pituitary tumor?

The causes of pituitary tumors are unknown. Some tumors are caused by hereditary disorders such as multiple endocrine neoplasia I (MEN I). The pituitary gland can be affected by other brain tumors that develop in the same part of the brain (skull base), resulting in similar symptoms.

Why does my doctor want an MRI of my pituitary gland?

A doctor performs an MRI of the head to determine if a pituitary tumor is present. This scan can also help doctors determine whether a pituitary tumor is growing into nearby tissue.


What does an endocrinologist do for a pituitary tumor?

Treatment if a pituitary condition is diagnosed

Sometimes medication and/or replacement hormones are given, and the endocrinologist will monitor your levels with regular blood tests. The endocrinologist works in conjunction with a neurosurgeon (usually based within the same hospital or nearby).

How do I check my pituitary gland?

Diagnosing pituitary disorders
  1. Blood test: We test your blood to measure your hormone levels.
  2. Urine test: We take urine samples over 24 hours to measure levels of cortisol, a hormone produced by the adrenal gland.
  3. Saliva test: A late-night saliva test also measures the level of cortisol.