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Doctor insights on: Pimple Like Rash On Armpit Symptoms

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What could cause rash/pimples in the armpit?

What could cause rash/pimples in the armpit?

Many things: Folliculitis, contact dermatitis (to clothes or antiperspirant); bacterial, viral or fungal infection, hyperhidrosis (sweating too much), on and on. If it is bothersome, see your doctor for a definitive diagnosis. ...Read more

Dr. Cornelia Franz
1,059 doctors shared insights

Rash (Definition)

Most bumps and blotches on a newborn baby are harmless and clear up by themselves. By far the most common skin problem in infants is diaper rash. Diaper rash is an irritation of the skin caused by dampness, urine, or feces. Most babies who wear diapers will have some type of diaper rash. However, there are other skin disorders that can cause rashes. These are usually not serious unless ...Read more


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I have a rash its beat red with things that look like pimples theres puss like substance with a bad odor under my entire right armpit what could it be?

I have a rash its beat red with things that look like pimples theres puss like substance with a bad odor under my entire right armpit what could it be?

Infection: It can be an infection of the sweat glands, it is time to see your doctor about it and they can help and see if you need to see a dermatologist if this is a recurring problem. ...Read more

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Red Rash in armpits with painful swollen Lymph nodes but its not itchy, pimple like blisters, a few boils. Cream not working.

Red Rash in armpits with painful swollen Lymph nodes but its not itchy, pimple like blisters, a few boils. Cream not working.

See your doctor ASAP: It is difficult to tell without looking at your rash and examine your armpits. You may need surgical drainage if you have boils or abscess, and antibiotic if you have cellulitis. Please go to see your doctor or urgent care ASAP for definitive diagnosis and specific treatment. ...Read more

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Have a dry rash with tiny pimples and a couple lumps under armpit. is painful to move arm around?

Have a dry rash with tiny pimples and a couple lumps under armpit. is painful to move arm around?

Warmth,Pain med, I&D: You may have inflammation of a local sweat gland or hair follicle which can be quite painful. Warm compress/ heat pad to the area and acetominophen or ibuprofen for the pain might help. However there may be a collection of "pus" which may require drainage. See your doctor for this treatment. ...Read more

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Hi I am 23 yrs old unmarried gal. I feel having a pimple sized thing in my armpit and a lump in my breast .What can this be symptom for?

Hi  I  am 23 yrs old unmarried gal. I feel having a pimple sized thing in my armpit and a lump in my breast .What  can this be symptom for?

Unlikely cancer: The pimple may be from shaving, doubt it is a lymph node. The lump at be a cyst or fibroadenoma. They are likely not related but breast cancer very reare at your age; I am unaware of any reports though that's not to say its impossible. Go see your doc if growing or getting more concerned. ...Read more

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Im planing to take l-arginine? I had a past symptoms of herpes zoster? I heard taking l-argine can get herpes? I had once pimples, rashes in penis skin

Im planing to take l-arginine? I had a past symptoms of herpes zoster? I heard taking l-argine can get herpes? I had once pimples, rashes in penis skin

See answer: There are 8 herpes virus types. Types most familiar to us: herpes simplex viruses (types 1 and 2) which can cause mouth cold sores and/or genital herpes; and varicella-zoster virus which causes chicken pox and shingles. Type-specific herpes blood test can help detect prior exposure to Types 1 and 2. L-Arginine, a common supplement, reportedly promotes replication of the herpes virus. Significant? ...Read more

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I have a pimple-like, non-itchy, rash on my back. Not red or visible from far. Spread to whole back over 2 weeks. No new products or other symptoms. ?

I have a pimple-like, non-itchy, rash on my back. Not red or visible from far. Spread to whole back over 2 weeks. No new products or other symptoms. ?

Rashes need exam for: diagnosis. Since it is not itchy or red and located just on the back, it does not sound like allergic reaction or viral exanthema. A common cause of papules on the back is miliaria, or heat rash, which is caused by blocked sweat pores. Alternatively, dry skin can cause blockage of the hair follicle and cause small papules or keratosis pilaris. This is benign, and is commonly seen on upper arms ...Read more

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Can there be only 1 symptom after 3 weeks hiv exposure? I have some pimple non patchy like rash on neck and chest

Can there be only 1 symptom after 3 weeks hiv exposure? I have some pimple non patchy like rash on neck and chest

May be: There is no consistency to symptoms of HIV. None of the tests is 100% at three weeks. In about 12 weeks, you should get a test of HIV nucleic acids, if negative, it will essentially rule out HIV infection. ...Read more

Axilla (Definition)

Area of human body directly under the joint where the shoulder connects to the arm. It contains axillary vessels, brachial nerve plexus, lymph nodes & vessels, axillary ...Read more


Dr. John Chiu
2,561 doctors shared insights

Skin Rash (Definition)

A skin rash is a symptom in which a person has changes on part or all of his skin, such as color changes, bumps, blisters, oozing, peeling, ...Read more