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Real members of MyFibroTeam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.
August 24
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MyFibroTeam

Not a dumb question at all — it's actually a really important one! The menstrual cycle can definitely make fibromyalgia symptoms feel worse, and there's a real reason for that.

Fibromyalgia involves something called central sensitization, where the central nervous system (CNS) — your brain and spinal cord — becomes Show Full Answer

Not a dumb question at all — it's actually a really important one! The menstrual cycle can definitely make fibromyalgia symptoms feel worse, and there's a real reason for that.

Fibromyalgia involves something called central sensitization, where the central nervous system (CNS) — your brain and spinal cord — becomes overactive and amplifies pain signals. Think of it like a volume dial that's stuck too high. During your menstrual cycle, hormone levels shift significantly. These hormonal changes can affect neurotransmitters (brain chemicals) like serotonin, dopamine, and norepinephrine, which play a big role in regulating:

- Pain perception
- Mood
- Sleep quality

When these chemicals fluctuate, the already over-sensitive CNS in fibromyalgia can react even more strongly, turning up the volume on pain and discomfort even further. Poor sleep, which is already a challenge with fibromyalgia, can also worsen around menstruation due to these hormonal shifts. Since disrupted sleep is closely tied to increased pain and fatigue in fibromyalgia, this can create a tough cycle of symptoms feeding into each other.

Talking to your doctor about tracking your symptoms alongside your cycle can help identify patterns and guide better management strategies.

August 24
A MyFibroTeam Member

It think it’s primarily due to the dip in estrogen and progesterone. 💛

September 6

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