Why you have low progesterone

By Dr Kelly

June 27, 2023


Find out why you might have low progesterone

Progesterone plays a crucial role in maintaining reproductive health and hormonal balance in women. However, some individuals may experience low progesterone levels, which can have significant implications for their overall well-being. In this page, we will explore the possible causes of low progesterone levels and discuss the potential effects on the body.

  1. Hormonal Imbalance:

  2. One common cause of low progesterone levels is a hormonal imbalance, particularly in relation to estrogen. When estrogen levels are elevated relative to progesterone, a condition known as estrogen dominance can occur, leading to decreased progesterone production. Factors such as stress, obesity, certain medications, and environmental toxins can disrupt the delicate balance between estrogen and progesterone, resulting in low progesterone levels.

  3. Anovulation:

  4. Anovulation, or the absence of ovulation, can lead to low progesterone levels. Progesterone is primarily produced in the ovaries after ovulation. If ovulation does not occur regularly or at all, progesterone production may be insufficient, causing low levels. Anovulation can result from various factors, including polycystic ovary syndrome (PCOS), thyroid disorders, excessive exercise, and certain medications.

  5. Perimenopause and Menopause:

  6. During perimenopause, the transitional phase leading up to menopause, progesterone production gradually decreases. This decline is a natural part of the aging process and can result in low progesterone levels. As menopause is reached and ovarian function declines, progesterone production decreases even further. Low progesterone levels during perimenopause and menopause can contribute to symptoms such as irregular periods, mood changes, hot flashes, and sleep disturbances.

  7. Stress and Adrenal Dysfunction:

  8. Chronic stress can impact hormone production and disrupt the delicate balance between progesterone and other hormones. Prolonged periods of stress can lead to adrenal dysfunction, where the adrenal glands prioritize the production of stress hormones like cortisol over sex hormones like progesterone. This can result in low progesterone levels and hormonal imbalances.

  9. Certain Medical Conditions and Treatments:

  10. Certain medical conditions and treatments can affect progesterone levels. Conditions such as PCOS, hypothyroidism, and ovarian cysts can disrupt normal progesterone production. Additionally, certain medications, such as hormonal contraceptives, can influence hormone levels and potentially lead to lower progesterone levels.

The implications of low progesterone levels can vary depending on the individual and the underlying cause. Some potential effects of low progesterone include:

  • Irregular menstrual cycles
  • Difficulty conceiving or maintaining pregnancy
  • Increased PMS symptoms, including mood swings and irritability
  • Insomnia and sleep disturbances
  • Decreased bone density and increased risk of osteoporosis
  • Changes in libido and sexual function
  • Mood changes, including anxiety and depression

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About the author

Dr. Kelly has 25 years of expert medical experience caring for the sickest of the sick people in critical care (including ICU, Heart surgery, Heart & Lung transplant surgery, as well as cardiology). She is a clinical specialist who has taken care of and trained others to care for the critically ill/the elderly and developed many screening and preventative programs to help improve the health of the population. The reality is that most people just don't have to be that sick. or stay that sick. So, Dr. Kelly decided to change the focus of the care she provided: to prevent, reverse and restore the health of individuals.

Dr. Kelly

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