08/17/2026
5 strange symptoms people with fibromyalgia report that medical science still does not fully understand. 💜😣🧠
Fibromyalgia is known for widespread pain, fatigue, poor sleep, and brain fog, but many patients also report symptoms that feel strange, frightening, and hard to explain. These symptoms may not always be listed first in medical articles, but people living with fibromyalgia talk about them again and again.
1. Severe itching
Some people with fibromyalgia describe intense itching, crawling, prickling, or burning skin without a clear rash or allergy. This may be linked with nervous system hypersensitivity, where the body amplifies normal sensory signals and turns them into discomfort.
2. Skin rashes or urticaria-like flares
Some patients report hives, red patches, heat rashes, or unexplained skin irritation during flare-ups. Fibromyalgia may be associated with skin sensitivity and certain skin conditions, but every rash should still be checked because allergies, eczema, infection, medication reactions, autoimmune disease, and urticaria can also cause it.
3. Spider veins or visible vein changes
Many patients online report noticing spider veins, fragile-looking veins, or changes in circulation. However, this is not proven to be directly caused by fibromyalgia. Hormones, genetics, pregnancy, standing for long hours, circulation issues, weight changes, and vein conditions may also be involved.
4. Burning or crawling sensations
Some people feel like insects are crawling under the skin, or like the skin is burning, buzzing, tingling, or vibrating. These sensations can be very disturbing and may be related to sensory nerve irritation, paresthesia, or central sensitization.
5. Temperature and sweating problems
Some patients report feeling too hot, too cold, sweating unusually, or reacting strongly to weather changes. This may involve nervous system dysregulation, but the exact reason can vary from person to person.
These symptoms are real, but they should not automatically be blamed on fibromyalgia. New, severe, spreading, one-sided, or unusual symptoms deserve medical evaluation.
Fibromyalgia is complex. Patient-reported symptoms matter. And people living with chronic illness deserve answers, research, belief, and compassion.