Fibromyalgia is often misunderstood as just a pain disorder, but its symptoms extend far beyond muscle aches and fatigue. For many who suffer from fibromyalgia, skin sensitivities can be just as troublesome.
These unusual and sometimes unbearable sensations can make daily life challenging. If you experience any of these skin-related issues, you’re not alone.
Here’s a deep dive into the 10 weird skin sensitivities linked to fibromyalgia, explaining what they feel like and how to manage them.
1. Skin Crawling Sensation (Formication)
One of the strangest skin sensitivities associated with fibromyalgia is the sensation of something crawling on your skin.
This is known as formication, a condition that feels like insects are scurrying across your body, though there’s nothing physically there. It’s a nerve-related sensation that can be highly distressing.
This sensation happens due to disrupted signals between the nerves and the brain.
In fibromyalgia, the central nervous system becomes overly sensitive, amplifying sensory inputs. As a result, the brain may misinterpret normal sensations, such as feeling like bugs are on the skin.
While it can occur anywhere on the body, the sensation is often more intense on the arms, legs, or face.
If you experience formication, using soothing lotions or taking cool showers may help calm the sensation, but consult a healthcare provider for the best action.

2. Hypersensitivity to Touch
People with fibromyalgia often experience hyperesthesia or extreme sensitivity to touch.
What might feel like a gentle caress to most could feel like painful pressure to someone with fibromyalgia. This hypersensitivity can affect everyday activities, from wearing clothes to hugging loved ones.
The hypersensitivity occurs due to abnormal processing of sensory information in the brain and nervous system.
The central nervous system becomes “overloaded” and reacts to normally perceived as harmless stimuli. Light touch, like brushing against a fabric or someone’s hand, may cause intense pain or discomfort.
If you experience hypersensitivity to touch, wear loose, soft clothing made from cotton or other non-irritating fabrics. Avoid tight waistbands or clothing that may rub on sensitive areas. Layering clothing can also help prevent irritation.
3. Burning Sensation on the Skin
A burning sensation on the skin can feel like a fiery heat under the surface, even though there’s no visible cause.
For fibromyalgia sufferers, this sensation can be caused by the nerves becoming overly sensitive or “misfiring.” It’s a form of neuropathic pain where nerve signals get mixed up and cause burning or stinging feelings.
This sensation is commonly experienced in areas like the chest, arms, or legs. It may also be linked to other forms of pain, like joint pain or muscle tenderness, making it even harder to identify.
Cooling creams like menthol or camphor-based lotions may relieve the burning sensation.
Soothing massages or warm baths with Epsom salt can also reduce discomfort. If symptoms persist, seeking medical advice for proper treatment is important.
4. Increased Sensitivity to Temperature Changes
Fibromyalgia can make it feel like you’re constantly battling your body’s temperature regulation. Temperature sensitivity is common, and sufferers often feel too hot or too cold compared to others.
This can occur even in neutral environments or indoors, where normal people might feel comfortable.
This symptom can be particularly frustrating in extreme weather. Hot summers might feel unbearably hot, while winter can feel like you’re freezing even with extra layers.
The cause lies in malfunctioning the body’s autonomic nervous system, which controls involuntary functions like body temperature.
It’s best to layer clothing that can easily be adjusted based on your body’s temperature to manage temperature sensitivity.
Keep a personal fan or space heater nearby for quick adjustments. Stay hydrated, as dehydration can exacerbate temperature sensitivity.
5. Itchy Skin
Many fibromyalgia sufferers report experiencing unexplained itching without visible rashes. This constant urge to scratch without a clear cause can be highly frustrating.
Unlike typical itching due to dry skin or allergies, fibromyalgia-related itching seems to persist even when the skin is moisturized.
The cause of this itching is thought to be linked to nerve dysfunction. In fibromyalgia, the nerves may send signals to the brain that are misinterpreted as an itching sensation, even when no physical irritant exists.
To help reduce itching, use gentle, fragrance-free, and hypoallergenic lotions on the skin. Avoid hot showers, which can dry the skin and worsen itching. Cold compresses can also soothe irritated skin and reduce the urge to scratch.
6. Skin Pain (Allodynia)
Allodynia is a condition in which even the most gentle touch or normal activities, like wearing clothes or brushing hair, cause pain.
This is a common skin sensitivity in people with fibromyalgia. Depending on the pressure applied, the pain can range from mild discomfort to intense agony.
This heightened pain response occurs because the nervous system in fibromyalgia patients is hypersensitive. The brain perceives normal touch as painful due to its altered processing of sensory signals.
To alleviate skin pain, use soft fabrics and avoid tight or restrictive clothing. Gentle touch and soft massages can sometimes reduce pain, but listening to your body and avoiding overstimulation is important.
7. Electric Shock Sensations
Another bizarre symptom of fibromyalgia is the sensation of electric shocks or sudden zaps under the skin. These shocks can feel like quick jolts, akin to an electric current running through the body, often in the hands, feet, or legs.
This sensation is a form of neuropathic pain, where nerve endings misfire and send jarring signals to the brain. It may be intermittent or chronic and can be quite unsettling for those who experience it.
For relief, try gentle stretching exercises or yoga to relieve nerve compression. Nerve pain medications and certain anti-seizure drugs may be prescribed to help regulate the abnormal nerve activity causing these sensations.
8. Skin Redness and Rash-Like Symptoms
While fibromyalgia does not directly cause skin rashes, many people with the condition report experiencing skin redness or rash-like symptoms. This can sometimes mimic the appearance of hives or eczema but without any obvious triggers.
This redness and skin irritation are likely caused by the body’s hyperactive immune response and sensitivity. Stress, weather, and even certain fabrics or products can exacerbate these flare-ups.
Using hypoallergenic skin products and practicing stress-reduction techniques like meditation or deep breathing can help reduce the occurrence of these red patches. Keep skin moisturized to prevent irritation, and avoid known triggers when possible.
9. Skin Tenderness Around Joints
Fibromyalgia is notorious for causing joint pain and stiffness, and it’s common to experience skin tenderness around the joints as well. The skin in areas like the knees, elbows, and shoulders may feel sore to the touch, even without any injury.
This sensitivity happens due to the increased pain sensitivity in fibromyalgia. The soft tissues surrounding the joints may become more inflamed and tender, making the skin feel sore when applying pressure.
Applying a warm compress or using anti-inflammatory creams may help relieve joint-related skin tenderness. Stretching and gentle exercises can also reduce overall pain and tenderness.
10. Skin Hyperreactivity to Products
People with fibromyalgia often experience skin hyperreactivity when using certain lotions, soaps, or detergents. A product that wouldn’t normally cause irritation might cause a burning, itching, or rash-like reaction in fibromyalgia sufferers.
This hyperreactivity results from the nerves being extra sensitive to external stimuli. Even common ingredients in lotions, perfumes, or detergents can trigger irritation, leading to an uncomfortable skin reaction.
To minimize these reactions, opt for fragrance-free and hypoallergenic products. Test any new product on a small patch of skin before applying it to larger areas, and stick with gentle, natural options as much as possible.
Conclusion
Fibromyalgia can bring with it a series of strange and often uncomfortable skin sensitivities. From burning sensations to hypersensitivity to touch, these symptoms result from the central nervous system becoming overactive and misinterpreting normal stimuli.
While these issues can be distressing, understanding them is key to managing and finding relief.
Speak with a healthcare provider if any of these skin sensitivities become unmanageable. Take proactive steps to avoid triggers and soothe your skin when necessary.
FAQs
Can skin sensitivities be treated with medication? Yes, medications such as anticonvulsants or antidepressants can help manage nerve pain and skin sensitivities in fibromyalgia. Consult with your healthcare provider for the best options.
Is skin pain common in fibromyalgia? Yes, skin pain, including allodynia (pain from light touch), is a common symptom of fibromyalgia. It’s caused by hypersensitivity of the nervous system.
How can I reduce burning skin sensations? Cooling gels, baths with Epsom salts, and anti-inflammatory creams can help soothe burning skin sensations. Consult your doctor for specific treatment recommendations.
Does fibromyalgia cause rashes? While fibromyalgia doesn’t directly cause rashes, many individuals report experiencing skin redness or irritation, which can mimic the appearance of rashes.
