what does it mean when you have bumps all over your arms?
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Those little bumps are caused by keratosis pilaris, a common skin condition that usually affects the arms and thighs (although it sometimes appears on the buttocks and face, too). It's caused by a buildup of the protein keratin, which can plug a hair follicle, resulting in a bump.
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Overview of raised skin bumps Raised skin bumps are very common, and in most cases they're harmless. They can result from a number of conditions, including infections, allergic reactions, skin disorders, and skin cancer. Skin bumps can vary in appearance and number depending on the cause.
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Most armpit lumps aren't cause for concern. They're usually the result of abnormal tissue growth. But some instances can be a symptom of an underlying… When bacteria (often Staphylococcus aureus) infects a hair follicle, it can form a painful, pus-filled bump under the skin.
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Keratosis pilaris occurs when there is too much keratin in the hair follicles. The excess keratin forms hard plugs, which in turn create the skin bumps. Keratosis pilaris is a genetic condition. This means that it can be inherited from one or both parents.
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These small red bumps that develop on the back, chest, shoulders, and buttocks are caused by inflammation and irritation of the hair follicles and sometimes related to bacteria and yeast on the skin, says Shainhouse.
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The bacteria Staphylococcus is the most common cause. Hidradenitis suppurativa: A long-term (chronic) condition causing red, tender bumps in the skin of the armpits and/or groin. The bumps often turn into abscesses and can cause scarring over time.
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Keratosis pilaris. Keratosis pilaris is a very common harmless condition where small bumps appear on your skin.
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Cysts or abscesses under the skin may also produce large, painful lumps in the armpit. These may be caused by shaving or use of antiperspirants (not deodorants). This is most often seen in teens just beginning to shave.
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Bullae are raised, fluid-filled bumps that can result from friction, or conditions like contact dermatitis and chickenpox. Cherry angiomas are common skin growths that can form on most areas of the body. They develop when blood vessels clump together and create a raised, bright-red bump under or on the skin.
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If the bumps on the bottom of your foot are filled with fluid and are itchy, they may be caused by dyshidrotic eczema. Experts think this condition is caused by allergies.
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Calcinosis. This condition causes a buildup of calcium in or under the skin, sometimes forming small or large white bumps. If the bump on your hand is white, grows, and starts to leak a chalky fluid, it could be calcinosis.
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What is keratosis pilaris? Keratosis pilaris is a very common skin disorder that affects people of all ages. Keratosis pilaris is a benign condition characterized by numerous small, rough, red, or tan bumps primarily around hair follicles on the upper arms, legs, buttocks, and sometimes cheeks.
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Share on Pinterest Most armpit lumps are harmless, but occasionally they can indicate a more serious condition. Some of the most common causes of armpit lumps include: noncancerous, fibrous tissue growth (fibroadenoma) cysts or fluid filled sacs.
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Share on Pinterest Possible causes of bumps after waxing include contact dermatitis, folliculitis, and ingrown hairs. Contact dermatitis occurs due to an allergic reaction or irritation.
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Keratosis pilaris (ker-uh-TOE-sis pih-LAIR-is) is a common, harmless skin condition that causes dry, rough patches and tiny bumps, usually on the upper arms, thighs, cheeks or buttocks. The bumps generally don't hurt or itch. Keratosis pilaris is often considered a variant of normal skin.
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Causes include the body producing too much oil, a clogged pore, or a medical condition. The condition keratosis pilaris often affects the skin on the arms, for example. Pimples can look different depending on the person or the cause. They may appear as red, swollen, small raised bumps, blackheads, or white due to pus.
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Armpit lumps may be caused by cysts, infection, or irritation due to shaving or antiperspirant use. However, these lumps may also indicate a serious underlying health condition. Seek medical attention if you have an armpit lump that gradually becomes enlarged, is or isn't painful, or doesn't go away.