What do low progesterone levels mean?

In women:

- Irregular menstrual cycles

-Prolonged or heavy periods

-Missed or infrequent periods

- Difficulty becoming pregnant (infertility)

- Miscarriage

- Spotting or bleeding between periods

- Hot flashes

- Mood swings

- Loss of libido

- Difficulty sleeping

- Skin changes, like acne, or rough, dry patches

- Weight gain

- Breast swelling or tenderness

- Headache or dizziness

In men:

- Low libido

- Erectile dysfunction

- Difficulty becoming a father (infertility)