Prolactin Hormone: Functions, Causes of Low Levels, and Ways to Increase It

What Is Prolactin?

Prolactin (PRL) is a Hormone primarily produced by the Pituitary Gland in the brain. It plays a crucial role in Milk Production (lactation) in women after childbirth. However, Prolactin also affects other body functions in both men and women, including Immune System regulation, Metabolism, and Reproductive health.

Functions of Prolactin

Milk Production: Stimulates breast milk production during pregnancy and after childbirth.

Reproductive Health: Helps regulate menstrual cycles and supports Fertility in women. In men, Prolactin contributes to Testosterone Production and sperm development.

Metabolism: Influences fat storage, insulin levels, and overall metabolic processes.

Immune System Support: Helps the body fight infections and maintain immunity.

Mood Regulation: Prolactin affects mental well-being and may play a role in stress management.

Causes of Low Prolactin Levels

1. Low Prolactin levels (hypoprolactinemia) are rare but can occur due to:
2. Pituitary gland dysfunction (hypopituitarism)
3. Excessive Dopamine levels (dopamine inhibits prolactin secretion)
4. Certain medications (dopamine agonists, such as Bromocriptine and cabergoline)
5. High-stress levels (chronic stress can suppress prolactin production)
6. Nutritional deficiencies (low protein, vitamins, or minerals)
7. Thyroid disorders (hypothyroidism or hyperthyroidism)

Symptoms of Low Prolactin

In women: Irregular periods, difficulty breastfeeding, fertility issues

In men: Low libido, erectile dysfunction, reduced sperm count

In both: Mood changes, fatigue, weakened immune system

How to Increase Prolactin Levels Naturally

1. Dietary Changes

Increase Protein Intake – Foods rich in protein support hormone production. Examples: Eggs, fish, chicken, nuts, and dairy products.

Eat Whole Grains & Legumes – Oats, quinoa, lentils, and beans help maintain balanced hormones.

Consume Healthy Fats – Omega-3 and omega-6 fatty acids from sources like avocados, nuts, and olive oil aid hormone regulation.

Dark Leafy Greens – Spinach, kale, and broccoli contain essential vitamins and minerals.

Include Phytoestrogens – Found in soy, flaxseeds, and sesame seeds, phytoestrogens can support prolactin production.

2. Reduce Dopamine Levels

1. Dopamine suppresses prolactin secretion. To naturally reduce dopamine:
2. Limit Caffeine and sugary foods, as they can increase dopamine levels.a
3. Eat more complex carbohydrates (whole grains, fruits) to balance Dopamine production.

3. Manage Stress

High stress increases cortisol, which can Lower Prolactin. Ways to manage stress:

Yoga & Meditation – Helps regulate hormones and improve overall well-being.

Regular Exercise – Moderate-intensity workouts boost hormonal balance.

Adequate Sleep – Aim for 7-9 hours of sleep per night to maintain healthy hormone levels.

4. Herbal Remedies

Some herbs may naturally boost prolactin:

Fenugreek – Supports lactation and overall hormonal health.

Fennel Seeds – Contain phytoestrogens that may enhance prolactin production.

Shatavari (Asparagus Racemosus) – Known to support reproductive health and increase prolactin.

5. Avoid Medications That Lower Prolactin

Dopamine agonists (such as Bromocriptine and Cabergoline) reduce prolactin. If prescribed, consult your doctor for alternatives.

6. Hormonal Therapy (If Necessary)

If natural methods do not work, a doctor may recommend Hormone therapy or medications that boost Prolactin. Always consult a healthcare provider before starting any medical treatment.

Conclusion

Prolactin is essential for various bodily functions, especially reproductive health and Lactation. 

Prolactin are rare but can affect Fertility, mood, and Immunity. By eating a balanced diet, managing stress, Improving sleep, and using herbal remedies, you can naturally support prolactin levels. However, if symptoms persist, consult a doctor for appropriate medical interventions.