Hypoprolactinemia

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
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Hypoprolactinemia
Synonyms	Low prolactin
Pronounce	N/A
Specialty	N/A
Symptoms	Lactation failure, infertility, menstrual disorders
Complications	Osteoporosis, hypogonadism
Onset	Variable
Duration	Chronic
Types	N/A
Causes	Pituitary gland dysfunction, dopamine agonists, autoimmune disorders
Risks	Sheehan's syndrome, pituitary tumors, hypothyroidism
Diagnosis	Blood test for prolactin levels
Differential diagnosis	Hyperprolactinemia, hypothyroidism, hypopituitarism
Prevention	Monitoring of dopamine agonist use, management of pituitary disorders
Treatment	Addressing underlying cause, hormone replacement therapy
Medication	Estrogen or testosterone replacement, dopamine antagonists
Prognosis	N/A
Frequency	Rare
Deaths	Not directly fatal

Hypoprolactinemia is a medical condition characterized by a deficiency in the hormone prolactin. Prolactin is produced by the pituitary gland and plays a crucial role in various biological functions, including lactation and reproduction.

Causes

Hypoprolactinemia can be caused by a variety of factors. These include:

• Pituitary disorders: Conditions that affect the pituitary gland, such as pituitary adenomas, can lead to hypoprolactinemia.
• Medications: Certain drugs, including dopamine agonists, can suppress prolactin production.
• Stress: Chronic stress can negatively impact hormone production, including prolactin.

Symptoms

The symptoms of hypoprolactinemia can vary depending on the individual and the underlying cause. Common symptoms include:

• In women: Amenorrhea, infertility, and inability to produce breast milk.
• In men: Erectile dysfunction, decreased libido, and infertility.

Diagnosis

Diagnosis of hypoprolactinemia typically involves blood tests to measure prolactin levels. Imaging tests, such as MRI, may also be used to identify any abnormalities in the pituitary gland.

Treatment

Treatment for hypoprolactinemia typically involves addressing the underlying cause. This may involve changing medications, treating pituitary disorders, or managing stress levels.

See also

• Hyperprolactinemia
• Pituitary gland
• Prolactin

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References

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External links

• Hypoprolactinemia at PubMed Health
• Pituitary disorders at Mayo Clinic