Do you wake up tired even after a full night’s sleep? Or feel drained by midday, no matter how much coffee you drink? Fatigue is common but when it lingers for weeks or months, it’s worth paying attention to.
Fatigue is a common complaint women share with their health care providers but it’s not always clear why it happens. While feeling tired every now and then is normal due to stress or a busy schedule, chronic fatigue might be caused by gynecologic conditions that affect the uterus, ovaries or hormones. These problems can make it hard to do everyday activities, concentrate at work or enjoy time with family and friends.
We spoke with Elizabeth Zadzielski, MD, an OBGYN with Banner - University Medicine, to understand what might be going on, what symptoms to watch for and when to see your provider.
Common gynecologic causes of chronic fatigue
Your reproductive system is connected to your overall health. Hormones like estrogen and progesterone affect your mood, sleep and energy. When there's a problem with your gynecologic health, you might feel tired, foggy or just not yourself.
Some common gynecologic problems that are connected to fatigue include:
1. Heavy periods (menorrhagia)
“If your periods are heavy or last longer than usual, you might lose more blood than your body can easily replace,” Dr. Zadzielski said. “Over time, this can lead to iron-deficiency anemia.”
Signs to watch for:
- Feeling exhausted even after a full night’s sleep
- Pale skin or brittle nails
- Shortness of breath during normal activities
2. Polycystic ovary syndrome (PCOS)
PCOS affects your hormones and can cause irregular periods, weight changes and tiredness. When your hormones are imbalanced, your body has a harder time managing energy, which can make you feel very tired.
Signs to watch for:
- Irregular or missed periods
- Weight gain or difficulty losing weight
- Skin changes like acne or excess hair growth
3. Endometriosis
Endometriosis occurs when tissue similar to the lining of the uterus grows outside of the uterus. This can lead to pain, heavy periods and tiredness. Chronic pain is exhausting and can disturb sleep.
Signs to watch for:
- Severe menstrual cramps or pain during sex
- Pain in the lower back or pelvis
- Fatigue that worsens during your period
4. Hormonal changes around menopause
Perimenopause and menopause cause levels of estrogen and progesterone to drop. This can affect sleep, energy and many other things.
“The impact of perimenopause and menopause on a woman’s daily functioning is huge,” Dr. Zadzielski said. “Often these women are ‘sandwiched’ between caring for aging parents, balancing careers and supporting children as they go off to college.”
Signs to watch for:
- Waking up tired despite sleeping enough
- Night sweats or hot flashes
- Mood changes or anxiety
5. Fibroids
Uterine fibroids are noncancerous growths that develop in or on the uterus. They are very common, especially for women in their 30s and 40s. Fibroids can cause heavy periods, pressure in the pelvis and pain. Because heavy bleeding can cause anemia, fibroids may make you feel very tired and low on energy.
Signs to watch for:
- Heavy or prolonged menstrual bleeding
- Pelvic pressure or bloating
- Fatigue that affects daily life
6. Thyroid and other hormonal disorders
Thyroid problems are not always considered gynecologic issues but women with menstrual problems often have a thyroid condition. An underactive thyroid (hypothyroidism) slows down your metabolism and can make you feel tired all the time.
Signs to watch for:
- Unexplained tiredness or weakness
- Weight gain or difficulty losing weight
- Feeling cold when others are comfortable
- Dry skin, hair loss or constipation
Other signs that fatigue may be gynecologic
Beyond periods, pain and hormone changes, look for other clues:
- Chronic bloating or abdominal swelling
- Unexplained weight changes
- Mood swings, depression or anxiety
- Low sex drive (libido) or sexual discomfort
- Sleep disturbances
When to see your doctor
Schedule a check-up with your provider or gynecologist if:
- Your fatigue lasts more than two weeks despite rest
- You experience heavy or irregular bleeding
- Pain affects your daily life
- You notice other concerning symptoms, such as dizziness, shortness of breath or unexplained weight changes.
Keep a record of your symptoms in a journal or app, such as your menstrual cycle, energy levels and sleep habits. This helps your health care provider find patterns and make a clearer diagnosis.
What to expect at your appointment
Your health care provider may use a combination of a physical exam, blood tests, imaging tests and a lifestyle review.
- Physical exam: Check for signs of anemia, thyroid issues or pelvic changes
- Blood tests: Measuring hormone levels, iron, thyroid function and more
- Imaging tests: Ultrasounds or MRIs to look for conditions like fibroids or endometriosis
- Lifestyle review: Sleep, nutrition, stress and exercise patterns
“For example, if PCOS is a concern, your provider might run a hormonal test and an ultrasound to look at the uterus and ovaries,” Dr. Zadzielski said. “For menopause, it’s generally not necessary to check hormone levels. The diagnosis is made by reviewing menstrual history and your symptoms.”
How a specialist can help
According to Dr. Zadzielski, treatment will depend on the cause of your symptoms and your age:
- For anemia: Treatment will depend on the cause and may include iron supplements, vitamin B12 or folate supplementation or other medications to address underlying issues.
- For PCOS: Cycle regulation with birth control pills can help with bleeding related to PCOS.
- For endometriosis: Options may include hormone therapy, pain management or surgery to remove endometrial tissue.
- For thyroid problems: Treatment may include thyroid hormone replacement or medications to regulate thyroid function.
- For fibroids: Treatment options may include hormone IUDs, myomectomy, uterine artery embolization, endometrial ablation or hysterectomy.
- For menopause-related fatigue: Treatment may include hormone replacement therapy or nonhormonal options.
Quick symptom checklist
Use this checklist as a starting point. You don’t need to have every symptom for your fatigue to be worth discussing with your provider.
Fatigue patterns to notice
- Feeling exhausted most days for several weeks or longer
- Fatigue that doesn’t improve with rest
- Low energy that affects daily activities
- Brain fog or trouble concentrating
Cycle-related clues
- Fatigue that worsens around your period
- Heavy or prolonged menstrual bleeding
- Irregular or unpredictable cycle
- New changes in your cycle
Physical symptoms that may matter
- Pelvic pain, pressure or cramping outside your period
- Shortness of breath or weakness during daily tasks
- Sleep disruption from night sweats or hot flashes
- Ongoing bloating or abdominal discomfort
When to consider talking to a provider
- Fatigue has lasted more than a few weeks
- Symptoms are getting worse or more frequent
- Fatigue comes with bleeding, pain or sleep changes
- You feel unsure, concerned or dismissed
Takeaway
Chronic fatigue can be more than a sign of a busy life. Gynecologic conditions like heavy periods, endometriosis, PCOS and hormone imbalances can all sap your energy. If you’re constantly tired, make an appointment with your provider or a Banner Health specialist. Your fatigue deserves answers and relief.