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Could Recurring Skin-Fold Lumps Be Hidradenitis Suppurativa?

The location and return pattern can give a dermatologist useful clues, even when a lump looks like a boil.

Woman in a pink top sitting in a cream bedroom and looking toward her upper arm.
In this article
  1. What makes the pattern worth mentioning?
  2. What does a dermatologist check?
  3. What treatment aims to do

The lump heals. Weeks later, another appears in the same area. Tell a dermatologist about the return visits.

What makes the pattern worth mentioning?

HS often returns to the same area, sometimes the exact spot. Lumps can enlarge, join together and drain blood or pus. Over time, repeated reopening can leave scars and tunnels beneath the skin. Some people also develop paired spots that look like blackheads.1

You don’t need all those features before seeking care. The cited symptom guidance recommends assessment for a tender, deep lump in an area where skin touches skin.1

What does a dermatologist check?

The visit usually includes examining the affected skin and asking where lumps occur, when they began, and whether they hurt or drain. HS can look like several other conditions, so the history helps the clinician interpret the examination.2

Observation to shareA concrete note to bring
LocationWhich armpit, fold or other area is affected
RecurrenceWhether it returns to the same spot
SymptomsPain, drainage and difficulty with activities
TimingWhen each episode started and healed

These notes organize your account of symptoms. They aren’t a scoring system or a way to diagnose HS at home.

If a sore is draining, a clinician may swab the fluid to check for infection. That test answers an infection question; the diagnosis also depends on the skin examination and history.2

What treatment aims to do

HS has no cure, but an individual treatment plan can reduce flares, relieve pain and help wounds heal. Ask how the clinician will judge whether the plan is helping.2

Skin, Head to Toe includes a twelve-week Skin Log and an appointment script in its listed toolkit. Those can hold your symptom notes and questions while you arrange appropriate care. See the book.

This article is for general educational purposes only and is not medical advice. It isn't a substitute for diagnosis or treatment from a qualified healthcare professional who knows your health history. Please don't ignore professional advice or delay getting care because of something you read here. If you think you may be having a medical emergency, call 911 or your local emergency number right away. Girl Playbook does not endorse any specific product, test, or provider.

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Girl Playbook sells this book. It provides education and worksheets, not individualized medical care.

Sources

The research behind this article, in the order it’s cited. How we source our articles.

  1. American Academy of DermatologyHidradenitis suppurativa: Signs and symptoms (opens in a new tab)abc
  2. American Academy of DermatologyHidradenitis suppurativa: Diagnosis and treatment (opens in a new tab)abcd

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