Menstrual migraines — also called hormonal headaches — are a type of migraine that begins just before or during a woman’s period. They can happen every single month and can seriously affect daily life. Research suggests that around 70% of people who experience migraines are women, and up to 70% of those women say their migraines are linked to their menstrual cycle. The good news is that there are effective treatments and prevention strategies available. As always, speak with your family doctor or a healthcare provider before starting any new treatment.

What Are Menstrual Migraines?

Menstrual migraines follow a predictable pattern — they tend to arrive at roughly the same time each month, tied to hormonal shifts in the body. Unlike a common tension headache, these migraines can be intense and disabling.

The key driver is a drop in estrogen levels. This drop happens naturally just as menstrual bleeding begins. For many women, this hormonal change is enough to trigger a full migraine attack.

It’s worth noting that hormones play a role in headaches for everyone — not just women. However, the dramatic hormonal swings tied to the menstrual cycle make women particularly vulnerable. In some cases, a recurring hormonal headache may even signal an underlying hormonal imbalance worth investigating.

How Do Hormones Trigger Menstrual Migraines?

The word “hormone” comes from a Greek word meaning “to stimulate or set in motion.” That’s exactly what hormones do — they initiate and regulate many of the body’s essential functions.

For example, metabolic hormones control how your body converts food into energy. Growth hormones guide development during childhood. Other hormones shape characteristics like femininity, masculinity, and sexuality.

Hormones are produced by glands in the endocrine system. This includes the thyroid, pituitary gland, adrenal glands, pancreas, and reproductive organs, among others. The endocrine system works alongside the nervous system to keep the body in balance. Together, they trigger thousands of automatic responses — including, in some cases, a migraine.

The Role of Estrogen and Progesterone

In women, menstrual migraines are closely tied to falling levels of estrogen and progesterone. These hormones drop to their lowest point just before or during menstruation. For many women, this dip is the starting gun for a migraine attack.

Interestingly, migraines often improve during pregnancy — particularly after the first trimester. This is because estrogen levels stabilise and rise during pregnancy. However, some women do experience migraines during the first trimester before this stabilisation occurs.

According to the Mayo Clinic’s overview of menstrual migraines, the link between estrogen fluctuation and migraine attacks is well established in medical research.

What Triggers Hormonal Headaches in Women?

Beyond the natural hormonal cycle, certain medications and therapies can also trigger menstrual migraines in some women. Therefore, it’s important to discuss your full medication history with your doctor.

Birth control pills — especially those with higher doses of estrogen — are a common trigger. In addition, hormone replacement therapy (HRT) used during menopause can set off migraines in susceptible women.

However, not all birth control is equal in this regard. Many women find that low-dose estrogen pills cause fewer migraines. Furthermore, progestin-only pills (sometimes called the “mini-pill”) may eliminate hormonal headaches entirely for some women. Your family doctor or walk-in clinic can help you find the right option for your situation.

Symptoms of Menstrual Migraines

The symptoms of menstrual migraines are similar to other types of migraines. However, they may feel more intense because of the hormonal component. Knowing what to watch for can help you track your pattern and discuss it with your doctor.

Common symptoms include:

  • A throbbing or pulsating headache, ranging from dull to severe

  • Sensitivity to light, sound, and smell

  • Nausea and vomiting

  • Dizziness and blurred vision

  • Fatigue and a general feeling of exhaustion

  • Pale skin (pallor)

  • A tender or sensitive scalp

  • Hot flushes (sweating) or chills

  • Loss of appetite

  • Stomach pain, upset stomach, or diarrhoea (less common)

Tracking these symptoms in a headache diary — noting when they occur in your cycle — is a helpful first step. Health Canada encourages Canadians to keep records of recurring symptoms to support better conversations with their healthcare providers.

Treatment Options for Menstrual Migraines

The good news is that menstrual migraines are treatable. Most women can manage them effectively with strategies similar to those used for other types of migraines. Treatment generally falls into two categories: acute (relieving a migraine once it starts) and preventive (stopping it before it begins).

All medications carry possible side effects. Always report any side effects to your doctor or pharmacist.

Acute (Pain-Relief) Treatments

These medications are taken at the first sign of a migraine attack. They work best when taken early. Commonly used acute treatments include:

  • Non-steroidal anti-inflammatory drugs (NSAIDs) — such as ibuprofen or naproxen

  • Triptans — a class of drugs specifically designed for migraines (for example, sumatriptan or frovatriptan)

  • Dihydroergotamine (DHE) — another migraine-specific medication

  • A combination of aspirin, acetaminophen, and caffeine — available in some over-the-counter products

For severe attacks that don’t respond to the above, a doctor may consider corticosteroids or prescription-strength analgesics. As a result, it’s important to follow up with your family doctor if over-the-counter options aren’t working.

Preventive Treatments

Women who experience frequent or severe menstrual migraines may benefit from preventive treatment. The goal is to reduce how often and how badly migraines occur. Short-term preventive options — taken in the days leading up to your expected period — may include:

  • NSAIDs such as naproxen (550 mg twice daily)

  • Triptans taken daily starting 1–2 days before your period begins — for example, frovatriptan (2.5 mg), naratriptan (1 mg), or sumatriptan (25 mg), each taken twice daily

  • Methylergonovine (0.2 mg twice daily) in some cases

These preventive medications work best when started 24 to 48 hours before your migraines typically begin. Furthermore, triptans, ergotamine, and DHE are generally considered low-risk for dependency when used appropriately during the menstrual window.

In some cases, fluoxetine (an antidepressant) may be prescribed — particularly when migraines are linked to premenstrual dysphoric disorder (PMDD) symptoms. It can be effective for headaches that occur between ovulation and menstruation.

Hormonal Therapy

When other measures don’t provide enough relief, hormonal therapy may be considered. The goal is to stabilise estrogen levels throughout the cycle, reducing the hormonal dip that triggers migraines. This approach must be carefully managed by a doctor, as it is not appropriate for everyone.

Options may include low-dose estrogen supplements taken in the days before menstruation, or adjustments to existing birth control methods. Your family doctor or a gynaecologist can guide this conversation based on your full health history.

For a broader look at migraine management, Healthline’s guide to menstrual migraine treatment offers a helpful overview of both hormonal and non-hormonal approaches.

When to See a Doctor

If you experience migraines that consistently coincide with your menstrual cycle, it’s time to talk to a healthcare provider. You don’t need a specialist referral to get started — your family doctor or a walk-in clinic is a great first step.

You should seek care promptly if:

  • Your migraines are getting worse or more frequent

  • Over-the-counter medications are no longer helping

  • Your migraines are affecting your ability to work, parent, or carry out daily activities

  • You experience new or unusual symptoms alongside your headache

  • You’re pregnant or planning to become pregnant and experience migraines

In Canada, most provincial health plans cover visits to a family doctor for migraine assessment and management. If you don’t have a family doctor, a walk-in clinic can provide an initial assessment and referral if needed. Don’t suffer in silence — effective help is available.

What are menstrual migraines and how are they different from regular migraines?

Menstrual migraines are headaches that occur just before or during a woman’s period, triggered by falling estrogen levels. They follow the same pattern as other migraines — throbbing pain, nausea, and light sensitivity — but tend to be more predictable and sometimes more severe due to the hormonal trigger. Tracking your cycle alongside your headache diary can help confirm whether your migraines are hormonal.

How long do menstrual migraines last?

Menstrual migraines can last anywhere from a few hours to several days, depending on the individual. They typically begin one to two days before menstruation starts and can continue for the first few days of the period. Starting treatment early — as soon as you notice the warning signs — can help shorten the duration significantly.

Can birth control help with menstrual migraines?

For some women, certain types of birth control can reduce the frequency of menstrual migraines by stabilising hormone levels throughout the month. Low-dose estrogen pills or progestin-only options may be helpful, though high-dose estrogen pills can actually make migraines worse in some cases. It’s important to speak with your family doctor to find the right approach for your specific situation.

Are menstrual migraines a sign of a serious health problem?

In most cases, menstrual migraines are not a sign of a serious condition — they are a well-recognised response to normal hormonal fluctuations. However, in some cases, recurring hormonal headaches may point to an underlying hormonal imbalance worth investigating. If your migraines are new, worsening, or accompanied by unusual symptoms, see your doctor to rule out other causes.

What is the best treatment for menstrual migraines?

The best treatment for menstrual migraines depends on how frequent and severe they are. For many women, NSAIDs or triptans taken at the first sign of a migraine provide effective relief. Women with more frequent attacks may benefit from short-term preventive therapy — such as taking a triptan or naproxen for a few days around their expected period — as recommended by their doctor.

Do menstrual migraines go away after menopause?

For many women, menstrual migraines do improve or stop after menopause, once the monthly hormonal cycle ends. However, the transition into menopause — perimenopause — can sometimes make migraines temporarily worse due to unpredictable hormone swings. Hormone replacement therapy (HRT) used during this time may also affect migraines, so it’s worth discussing this with your doctor.

Key Takeaways

  • Menstrual migraines are hormonal headaches tied to the drop in estrogen just before or during your period.

  • Up to 70% of women with migraines say their attacks are linked to their menstrual cycle.

  • Symptoms mirror other migraines: throbbing pain, nausea, light sensitivity, dizziness, and fatigue.

  • Effective treatments exist — both for relieving pain during an attack and for preventing future attacks.

  • Birth control and hormonal therapy may help some women, but the right approach depends on individual health history.

  • Starting preventive medication 24–48 hours before your expected migraine can significantly improve outcomes.

  • If menstrual migraines are disrupting your life, speak with your family doctor or visit a walk-in clinic — help is available through Canada’s healthcare system.