Read below about skin changes on armpit, including causes and common questions. Or get a personalized analysis of your skin changes on armpit from our A.I. health assistant. At Buoy, we build tools that help you know what’s wrong right now and how to get the right care.

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A.I. Health Assistant Causes for Skin Changes on Armpit

The list below shows results from the use of our A.I. Health Assistant by Buoy users who experienced skin changes on armpit. This list does not constitute medical advice.

  1. 1.Irritant Contact Dermatitis

    Contact dermatitis is a condition in which the skin becomes red, sore, or inflamed after direct contact with a substance. This condition most often affects skin of the hands, and may occur after repeated and prolonged exposure to substances such as water, detergents (soaps, bleach), solvents (such as gasoline), acids, powders, dust, and soil. The onset of the skin reaction is usually within 48 hours of coming in contact with the substance.

    1-2 days.

    Rarity:
    Common
    Top Symptoms:
    rash with well-defined border, itchy rash, red or pink, rough patch of skin, painful rash, red rash
    Symptoms that always occur with irritant contact dermatitis:
    rash with well-defined border
    Symptoms that never occur with irritant contact dermatitis:
    fever, black-colored skin changes, brown-colored skin changes, blue-colored skin changes
    Urgency:
    Self-treatment
  2. 2.Non - Specific Dermatitis (Skin Inflammation)

    Dermatitis is the inflammation ("-itis") of the skin ("derma" is a layer of the skin). It can be caused by any number of causes, from allergies to infections to autoimmune issues. Dermatitis of Normal Variation (also called, "NOS") means that all of those other causes of your rash have been ruled out. This is very common.

    1-2 days

    Rarity:
    Common
    Top Symptoms:
    red rash, itchy rash, painful rash
    Symptoms that always occur with non-specific dermatitis (skin inflammation):
    red rash
    Urgency:
    Self-treatment
  3. 3.Non - Specific Skin Rash

    A rash is an area of irritated or swollen skin. Often, rashes are unidentifiable and some variation of normal. For example, scratching one's arm causes it to turn red (which is caused by mast cells releasing chemicals into the local area), but that's completely normal.

    1-2 days

    Rarity:
    Common
    Top Symptoms:
    rash
    Symptoms that always occur with non-specific skin rash:
    rash
    Urgency:
    Wait and watch
  4. 4.Eczema (Atopic Dermatitis)

    Eczema is a form of skin inflammation that causes skin to be dry, itchy, red, and irritated.

    This is a long-term, recurring condition but symptoms are manageable with care.

    Rarity:
    Common
    Top Symptoms:
    trouble sleeping, feeling itchy or tingling all over, dry skin, scalp itchiness, flexor surface rash
    Symptoms that never occur with eczema (atopic dermatitis):
    fever
    Urgency:
    Phone call or in-person visit
  5. 5.Pityriasis Rosea

    Pityriasis rosea is a common skin condition with no known cause. It is not contagious and does not usually lead to any dangerous complications. It most often appears as a larger "mother" patch which comes first, surrounded by smaller "daughter" patches which appear soon after.

    Pityriasis Rosea will go away on its own within 2-8 weeks

    Rarity:
    Rare
    Top Symptoms:
    rash, itchy rash, curved rash, rough patch with red spots around it
    Symptoms that always occur with pityriasis rosea:
    rash
    Symptoms that never occur with pityriasis rosea:
    blue-colored skin changes, black-colored skin changes, brown-colored skin changes
    Urgency:
    Self-treatment

    Skin Changes on Armpit Checker

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  6. 6.Molluscum Contagiosum

    Molluscum Contagiosum is a common viral infection of the skin that usually affects young children, sexually active young adults, and patients with a weakened immune system.

    Typically resolves in 6-9 months

    Rarity:
    Common
    Top Symptoms:
    rash with bumps or blisters, leg skin changes, skin changes on arm, head or neck skin changes, genital skin changes
    Symptoms that never occur with molluscum contagiosum:
    fever, headache
    Urgency:
    Phone call or in-person visit
  7. 7.Skin Abscess

    A skin abscess is an infection of the deeper skin that's typically due to bacteria seen on the skin. Recently, infections are more frequently caused by Staph. Aureus (puts the "staph" in "staph infections"), which is dangerous and requires treatment.

    Good prognosis with treatment

    Rarity:
    Common
    Top Symptoms:
    rash with bumps or blisters, red rash, red skin bump larger than 1/2 cm in diameter, pus-filled rash, rash
    Symptoms that always occur with skin abscess:
    rash with bumps or blisters
    Urgency:
    Primary care doctor
  8. 8.Churg - Strauss Syndrome

    Churg-Strauss syndrome (CSS) is an extremely rare disease which involves inflammation in certain types of cells in the blood or in tissues. This inflammation causes injury to many organ systems, and the cause of CSS is not known well by doctors.

    Extremely rare disease, and consultation with a specialist is required to determine the outlook.

    Rarity:
    Ultra rare
    Top Symptoms:
    fatigue, abdominal pain (stomach ache), muscle aches, shortness of breath, cough
    Urgency:
    Primary care doctor
  9. 9.Type 2 Diabetes

    Diabetes causes that blood glucose (blood sugar) levels to become high. With Type II Diabetes, the more common type, the body does not make or use insulin efficiently. Insulin is necessary to metabolize glucose.

    Type II Diabetes is a life-long condition but can be well managed.

    Rarity:
    Common
    Top Symptoms:
    fatigue, increased appetite compared to normal, vision changes, feeling itchy or tingling all over, excesive thirst
    Urgency:
    Primary care doctor
  10. 10.Acanthosis Nigricans

    Acanthosis nigricans is a skin condition in which areas of dark, velvety discoloration appear in body folds and creases, such as armpits, the groin area, and the neck area. The skin changes of acanthosis nigricans usually occur in people who have diabetes or are obese.

    Varies

    Rarity:
    Uncommon
    Top Symptoms:
    skin that is darker than it used to be, darkened skin over the neck, constant skin changes
    Symptoms that always occur with acanthosis nigricans:
    skin that is darker than it used to be
    Urgency:
    Primary care doctor

Questions Your Doctor May Ask About Skin Changes on Armpit

  • Q.Any fever today or during the last week?
  • Q.Are there bumps on your rash?
  • Q.Is your rash raised or rough when you run your hand over the area of skin?
  • Q.What color is the skin change?

If you've answered yes to one or more of these questions, try our skin changes on armpit symptom checker to find out more.

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Skin Changes on Armpit Symptom Checker Statistics

  • People who have experienced skin changes on armpit have also experienced:

    • 12% Armpit Pain
    • 11% Armpit Itch
    • 7% Armpit Lump
  • People who have experienced skin changes on armpit had symptoms persist for:

    • 29% Over a Month
    • 27% Less Than a Week
    • 25% Less Than a Day
  • People who have experienced skin changes on armpit were most often matched with:

    • 50% Irritant Contact Dermatitis
    • 50% Non - Specific Dermatitis (Skin Inflammation)
  • Source: Aggregated and anonymized results from visits to the Buoy AI health assistant (check it out by clicking on “Take Quiz”).

A.I. Health Assistant

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