Periods, Period Pain and Fibromyalgia Syndrome

How fibromyalgia affects periods

Fibromyalgia syndrome is a long term condition that causes widespread pain, fatigue, sleep problems and heightened sensitivity to touch. It affects more women than men, and researchers have looked at whether hormones might play a role in the condition, though the evidence remains unclear.

What is clear is that many women with fibromyalgia notice their symptoms change at different points in their menstrual cycle. Some find that pain and fatigue worsen in the days before or during their period. Others notice shifts around pregnancy or the menopause.

Hormonal fluctuations may intensify fibromyalgia symptoms such as pain sensitivity and fatigue, while the altered pain processing seen in fibromyalgia can make normal menstrual discomfort feel more severe. This creates a cycle where each condition amplifies the other.

Flare Up Analyser

Describe your current flare up and we will help you identify likely triggers and what might ease it.

Try our Flare Up Analyser free, here on this site →

Painful periods and fibromyalgia

Research indicates that women with fibromyalgia experience painful periods, known as dysmenorrhoea, at higher rates than the general population. One likely reason is that fibromyalgia involves altered pain processing. The nervous system becomes more sensitive, which can make period pain feel more severe than it might otherwise be.

Dysmenorrhoea can last anywhere from a few hours to a week each month. Beyond cramping, it may also cause headaches, dizziness and nausea. These symptoms can add to the fatigue that many women with fibromyalgia already experience, making that time of the month particularly difficult to manage.

Your situation may be slightly different. ask a question below ↓ and our editorial team will reply with our advice.

Managing period pain with fibromyalgia

Because fibromyalgia affects how the body processes pain signals, standard approaches to period pain may need adjusting. Many women find that combining several methods works better than relying on one alone.

• Over the counter painkillers such as ibuprofen or paracetamol can help with mild to moderate pain. Speak to your GP or pharmacist before starting any new medication, as these may interact with other treatments you are taking for fibromyalgia.
• Heat pads or hot water bottles placed on the lower abdomen can ease cramping.
• Gentle movement and light exercise may reduce pain for some women, though this needs to be balanced with fibromyalgia symptoms.
• Hormonal contraceptives, including the pill, patches or hormonal coils, can reduce period pain for many women. These are not suitable for everyone, particularly those with certain medical histories, so your GP will assess whether they are appropriate for you individually.

If period pain is severe or does not respond to standard treatments, it is worth speaking to your GP. They can check for underlying conditions such as endometriosis, which can cause significant period pain and may need specific treatment.

When to seek help

It is easy to assume that all symptoms relate to fibromyalgia, but changes in your periods or unusually severe pain should still be investigated. Your GP can help rule out other causes and may refer you to a gynaecologist or other specialist if needed.

Keeping a symptom diary throughout the month can help your GP understand your pattern. Record when pain occurs, its severity on a scale of one to ten, any associated symptoms like nausea or fatigue, and whether your fibromyalgia symptoms seem worse at certain times. This information helps with planning treatment.

Organisations such as Fibromyalgia Action UK and the NHS website offer further information on managing fibromyalgia alongside menstrual symptoms. Your GP practice may also be able to put you in touch with local support services.

The Next Step

Now that you have read through the advice above, you might want to put it into practice. Our Flare Up Analyser lets you describe your current flare up and we will help you identify likely triggers and what might ease it. Try it now →