A painful scar or a scar that itches is usually not “just in your head.” Itching most often comes from active inflammation inside a hypertrophic scar or keloid, while sharp, burning, or electric pain often points to a nerve caught in or near the scar. Many of these scars improve with silicone, steroid injections, laser, or surgical revision. When symptoms persist despite conservative care and the scar came from surgery, injury, burn, or disease, many health plans treat the repair as medically necessary rather than cosmetic.
In most people, the inflammation of healing quiets down over months and the scar turns flat, pale, and soft. In a hypertrophic scar or keloid, the inflammation keeps going. The scar stays raised, red or dark, firm, and often itchy. The same chemical signals that keep building extra collagen also irritate the small nerve endings in the skin, which is why the itch can feel deep and hard to scratch away.
Itch is the most common scar complaint. In a large international survey of more than 11,000 people (Amici and colleagues, 2022), 45.5% of people with scars reported itching, and 45.6% reported tightness or pulling. In a smaller study of keloid patients (Lee and colleagues, 2005), 86% had itching and 46% had pain. Keloids, which grow beyond the original wound edges, are especially likely to cause both, often on the earlobe, chest, shoulders, jawline, or a C-section incision.
Not every painful scar is raised or angry looking. Some look fairly normal and still hurt. In those cases a nerve is often part of the story:
These problems can follow many operations, including C-sections, hernia repairs, breast surgery, and tummy tuck surgery. A careful exam helps your surgeon tell nerve pain apart from inflammatory scar pain, because the treatments differ.
Most scar pain and itch is not dangerous. Some changes need a prompt visit:
If you notice any of these, call your doctor or seek care. Do not wait for a routine cosmetic consultation. For new or growing lumps in or near a scar, our lump and bump removal evaluation can help sort out what the lesion is.
Treatment usually follows a step-by-step ladder. Starting with the simpler options is good medicine, and it also builds the record that insurers look for later.
International scar guidelines (Gold and colleagues, 2014) name silicone the first-line therapy for raised linear scars. It softens and flattens many scars and can ease itch when used daily for several months. Pressure garments help with burn scars.
Your doctor may suggest antihistamines for itch or non-narcotic pain medicines for discomfort. Keep track of what you tried, the dose, and how long. If they do not control your symptoms, that history matters for coverage.
Injections of triamcinolone directly into a hypertrophic scar or keloid are a standard treatment. They calm the inflammation, flatten the scar, and often reduce itch and tenderness. They are usually given as a series a few weeks apart, sometimes combined with 5-fluorouracil (5-FU), which can improve results compared with either drug alone.
Pulsed dye laser targets the small blood vessels that keep a scar red and inflamed. It is commonly used to reduce redness and itch in hypertrophic scars. For thick or tight scars from burns or injury, fractional ablative CO2 laser is another option; you can read about how we use CO2 fractional laser resurfacing.
When a scar keeps hurting or itching despite these steps, surgery may be the best option. Your surgeon may cut out the scar and close the wound with less tension, sometimes using a Z-plasty or W-plasty to redirect forces. Keloids treated with surgery alone come back often (45% to 100% in published reports), so keloid excision is usually paired with steroid injections or early radiation. When a neuroma or trapped nerve is the cause, the surgeon may free the nerve from the scar or treat the neuroma at the time of revision.
Often, yes, if the scar came from surgery, injury, a burn, or disease and the symptoms are significant and have not responded to conservative care. Appearance alone is generally excluded by national commercial policies. For the full payer-by-payer breakdown, see our guide on when insurance covers scar revision. A few examples from published policies:
California adds another path. On fully insured California plans and Medi-Cal, state law also treats surgery that creates “a normal appearance, to the extent possible” after trauma, surgery, or disease as reconstructive. Self-funded employer plans are exempt from that law, so check how your plan is funded. Your plan documents always control.
Insurers decide based on records. Strong documentation usually includes:
Ongoing itch in an old scar usually means the scar is still inflamed, as in a hypertrophic scar or keloid, or that nerve endings in the scar are irritated. Dry skin and friction from clothing can make it worse. A scar that itches and keeps growing should be examined.
C-section scar pain can come from a thick or keloid scar, scar tissue pulling on deeper layers, or a small nerve trapped in the scar. Sharp, zinging pain at one spot can suggest a nerve problem. A surgeon can examine the area and recommend treatment.
Yes. A nerve can be caught in scar tissue, or a cut nerve can form a tender knot called a neuroma. Both can cause burning, shooting, or electric pain. These are often treated by freeing the nerve or managing the neuroma during scar revision.
Silicone gel or sheeting, moisturizing, and antihistamines recommended by your doctor help many people. For raised scars and keloids, steroid injections and pulsed dye laser often reduce itch. Surgery is an option when these do not work.
It may. Aetna, for example, considers keloid repair medically necessary when keloids cause pain or a functional limitation. Coverage depends on your plan, so document your symptoms and the treatments you have already tried.
See a doctor promptly if the scar is changing or growing, has a sore that will not heal or keeps bleeding, or shows signs of infection such as spreading redness, warmth, pus, or fever.
If a scar is keeping you up at night or making everyday clothing uncomfortable, you do not have to just live with it. Dr. Moeinolmolki can examine the scar, find out whether inflammation or a nerve is driving your symptoms, and help you build the records your plan needs. Learn more in our guide to how insurers decide scar revision coverage, then book a scar evaluation or call (310) 455-8020.
Medically reviewed by Dr. Babak Moeinolmolki, MD, FACS, surgeon board certified by the American Board of Surgery and a Diplomate of the American Board of Cosmetic Surgery, practicing in Los Angeles. Reviewed October 2026. This article is for education and is not a substitute for an in-person evaluation or a coverage decision from your health plan.
