By Dr. Stephanie (Zwonitzer) Anderson, DNP · Revive Institute of Sexual Health · Oct 28, 2026
Tired all the time. Breaking out like you’re 16 again. Periods doing whatever they want. A mood you barely recognize. And every time you mention it, someone tells you it’s “just stress.”
Sometimes it is. But sometimes your hormones are trying to tell you something. I’m Dr. Stephanie (Zwonitzer) Anderson, DNP, and I help Maryland women figure out what’s really going on. Here are the signs of hormonal imbalance in women worth paying attention to at any age, what causes them, and when it’s time to get checked.
What Is a Hormonal Imbalance?
Hormones are chemical messengers that run almost everything: your cycle, sleep, mood, energy, appetite, metabolism, and sex drive. An imbalance means you’re making too much or too little of one or more of them.
The big players for women:
- Estrogen and progesterone run your menstrual cycle.
- Testosterone affects desire, energy, muscle, and skin.
- Thyroid hormone sets your metabolism and energy.
- Insulin manages blood sugar.
- Cortisol handles stress.
Levels naturally shift through puberty, pregnancy, breastfeeding, perimenopause, and menopause. A shift isn’t automatically a problem. It becomes one when symptoms stick around or get in the way of your life.
10 Signs of Hormonal Imbalance in Women
Each of these can have other causes too. That’s exactly why testing beats guessing.
1. Irregular, missed, or heavy periods
Periods that come early or late, skip months, get much heavier, or last longer than usual are often the first clue. PCOS, thyroid problems, big weight changes, stress, and perimenopause are common causes. (And yes, rule out pregnancy.) Very heavy bleeding, severe pain, or bleeding between periods needs a real evaluation.
2. Weight changes you can’t explain
Same habits, different scale. An underactive thyroid can slow your metabolism. Insulin resistance — common with PCOS and in perimenopause, makes it easier to store fat, especially around your middle.
3. Exhausted no matter what
Not “busy week” tired, but tired after a full night’s sleep. An underactive thyroid is a classic cause. So is low iron from heavy periods. Blood sugar swings, poor sleep, and stress pile on.
4. Mood swings, anxiety, or irritability
Hormones affect brain chemistry, which is why mood can shift around your period, after a baby, or in perimenopause. Some women have PMDD, a severe form of PMS that deserves treatment, not just tolerance. If mood changes are intense or lasting, you don’t have to white-knuckle it.
5. Adult acne
Breakouts along your chin and jawline can point to androgens (hormones like testosterone), which boost oil production. Acne that comes with irregular periods and extra facial hair is a classic PCOS pattern.
6. Hair thinning or hair where you don’t want it
A wider part or more hair in the brush can come from thyroid problems, low iron, stress, or hormone shifts. New hair on your chin, upper lip, or chest can signal higher androgens, often with PCOS.
7. Sleep falls apart
Trouble falling asleep, waking at 3 a.m., or night sweats can all be hormonal, especially in perimenopause. Thyroid problems and stress can disrupt sleep too — and poor sleep makes mood, energy, and cravings worse.
8. Low sex drive
Desire is complicated, and hormones are one piece. Lower estrogen can cause vaginal dryness and painful sex, which tanks desire fast. Testosterone plays a role in libido for some women. Stress, exhaustion, relationship dynamics, depression, and medications (hello, antidepressants and some birth control) matter too. This is literally my specialty, so please bring it up.
9. Headaches, hot flashes, and night sweats
Falling estrogen can trigger menstrual migraines. Hot flashes and night sweats are hallmark signs of perimenopause. Get emergency care for a sudden, severe headache or one with weakness, confusion, or trouble speaking.
10. Bloating and digestive changes
Bloating before your period is common, thanks to hormone-driven fluid shifts. An underactive thyroid can cause constipation; an overactive one, the opposite. Persistent bloating with pelvic pain, feeling full fast, or weight loss needs prompt evaluation.
What Causes It?
- PCOS, which affects ovulation and androgens and often causes irregular periods, acne, and extra hair
- Thyroid disorders, underactive or overactive, often autoimmune
- Perimenopause and menopause
- Pregnancy, postpartum, and breastfeeding
- Chronic stress
- Big weight changes, under-eating, or overtraining, which can shut down your cycle
- Medications, including some birth control
Different causes need completely different treatments, which is why figuring out the why comes first.
How It’s Diagnosed
There’s no single “hormone test” that catches everything. A good evaluation starts with a real conversation about your symptoms, cycle, medications, and health history. Then labs are chosen based on what you’re dealing with, such as:
- Thyroid labs
- A pregnancy test if a period is late and pregnancy is possible
- Blood sugar and A1c if insulin resistance is a concern
- Reproductive hormones like estradiol, progesterone, testosterone, FSH, and LH when PCOS or perimenopause is in the picture
- A blood count and iron if you’re tired or bleeding heavily
- A pelvic or thyroid ultrasound when needed
Timing matters, because some hormones change throughout your cycle. Results should always be read alongside your symptoms, not in isolation.
When to Get Checked
Book a visit if you’re dealing with lasting fatigue, repeated irregular periods, unexplained weight changes, stubborn acne, new facial hair, or mood and sleep problems that are getting in the way of your life.
Get prompt care for very heavy bleeding, severe pelvic pain, symptoms that are quickly getting worse, or any bleeding after menopause.
What Helps
Lifestyle can’t fix every hormone problem, but it makes everything else work better:
- Eat enough, with protein, fiber, and healthy fats at each meal. Skip the extreme diets.
- Lift weights and move daily. Strength training improves insulin sensitivity, protects bone, and supports metabolism.
- Protect your sleep with a steady bedtime and a cool, dark room.
- Manage stress in ways that actually work for you.
- Track your cycle and symptoms. Patterns make diagnosis faster.
- Don’t self-prescribe. “Hormone-balancing” supplements and online hormone kits can do more harm than good.
When there’s a real medical cause, treatment targets it — whether that’s thyroid medication, managing insulin resistance, treating PCOS, or hormone therapy for perimenopause and menopause.
How I Help at Revive
At Revive Institute of Sexual Health, you work directly with me through telehealth, anywhere in Maryland. No ten-minute visits and no “your labs are normal, good luck.”
- A thorough first visit about your cycle, energy, mood, sleep, skin, sex life, and goals
- Targeted labs at a draw site near you, read in the context of how you actually feel
- A personalized plan that addresses the root cause, with referrals to specialists like fertility doctors or endocrinologists when you need them
- Real follow-through, with labs at three months, then quarterly check-ins as we fine-tune
Care starts with Revive Foundation and continues through Vitality Membership, with sexual wellness and intimacy support built in.
Your Symptoms Deserve Real Answers
If this list sounds a little too familiar, fill out the contact form at reviveish.com to ask your questions or request a call to book your consult. Let’s figure out what your body is trying to tell you.
This article is for education only and isn’t a substitute for personalized medical advice.