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Doctor insights on: Pimple Like Rash On Forearm Muscle

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I am having white pimple type rashes on my hands as well as extreme swelling. It itches and is spreading up my forearm. Is this bad?

I am having white pimple type rashes on my hands as well as extreme swelling. It itches and is spreading up my forearm. Is this bad?

Allergic Reaction?: Try Benadryl (diphenhydramine) right way. If there is red streak and pain with or without Fevers then there may be a component of Infection. This needs Examination immediately. ...Read more

Muscle (Definition)

It is a body tissue that has the ability to contract. It shortens and generates force. It relaxes and returns to its original length. Muscles move joints, stabilize the body, move air and food through the organs, act as valves for bladder, bowel and other organs. They control movement of the eyes. They help us express ourselves by changing the shape of our ...Read more


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I don't have a fever but my body feels hot sometimes on my chest, tingling sensation all over and more in hands and feet. I have a raised pimple like rash on forearm?

I don't have a fever but my body feels hot sometimes on my chest, tingling sensation all over and more in hands and feet. I have a raised pimple like  rash on forearm?

Need more info: Rashes and unusual feelings should be monitored closely. Without further history it's hard to determine risks. Have you been outdoors lately? Tick bite? New medications? I would encourage you to get an appointment with a medical professional for a full exam and history. Drink plenty of fluids and rest in the meantime. ...Read more

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I have a red zone in my face, like a rash, in my forearms.. Sometimes is so red, and it have like little pimple... What could that be?

Much more data neede: Could be a dermatologic condition, medication reaction if you are taking anything. Food allergy, etc. Questions need to be asked like onset, does it itch, what makes it worse or better, etc.. Start with your family doc and go from there. ...Read more

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I have a large red bump on the back of my arm where the muscle is. It looks like a pimple and is very painful. What is it?

Abscess? infected: Hair follicle? These are some of the common things that it could be. I suggest putting warm compresses on it to see if it might get soft and open up/drain. If it gets worse, see a doctor for evaluation, possible incision/drainage or antibiotics. ...Read more

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I have non itchy rashes like pimples on my right arm (wrist to elbow) and a little on left arm. I am not on medication or has changed my diet. ?

I have non itchy rashes like pimples on my right arm (wrist to elbow) and a little on left arm. I am not on medication or has changed my diet. ?

Recent rash?: This may be from a viral infection or a drug reaction. If the problem goes away after 10 days, don't worry about it. If the rash persists, then see a dermatologist. If pus is present , consider impetigo It is unlikely to be an allergic reaction in the absence of itching. ...Read more

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Pinky Tiny Pimples-like Rashes on the back of both hands & starts to feel itchy after few hours...spreading to arm slowly...can I take Cetirizine?

Pinky Tiny Pimples-like Rashes on the back of both hands & starts to feel itchy after few hours...spreading to arm slowly...can I take Cetirizine?

You could but..: a better choice might be diphenhydramine (Benadryl) but the cetirizine is less likely to make you drowsy so you can start with that and if it doesn't work try the diphenhydramine. You can also try 1% hydrocortisone cream that you can get at the store on the rash to see if that alleviates the itching and the spread of the rash. ...Read more

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I had a pimple blister looking rash on my forearm, no fever but hot and tingling sensation all over my body especially my hands and feet. ?

I had a pimple blister looking rash on my forearm, no fever but hot and tingling sensation all over my body especially my hands and feet. ?

? Bite: This sounds like a bite with a general body reaction. Get checked to get a firm diagnosis and fluids and medications. Also get immunized for tetanus if you are out of date. All the best. ...Read more

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I have a rash on my arm. It's not too itchy. This morning it had stuff comin out of the pimple like dots.What should I do? What kind of rash is it?

I have a rash on my arm. It's not too itchy. This morning it had stuff comin out of the pimple like dots.What should I do? What kind of rash is it?

Rash: Rashes are hard to diagnose sometimes when you are looking at them. Impossible to diagnose without even seeing them. Sounds like yours may be infected. You need to see your doctor. ...Read more

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Pimple like rash on back of arm, what is this and what is a treatment?

Pimple like rash on back of arm, what is this and what is a treatment?

Keratosis pilaris: is a common skin condition that causes rough patches and small, acne-like bumps, on the arms, thighs, cheeks and buttocks. These bumps do no generally scar unless they are traumatized by excessive scratching. Dark spots that may remain after resolution or treatments usually fade on their own over time. ...Read more

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Arm pit rash with pimples with white heads?

Arm pit rash with pimples with white heads?

Many possibilites: There are many types and causes of skin rashes that could cause itching. Several types of inflammatory conditions of the skin, allergic reactions, and sometimes bacterial, viral or fungal infections can cause rashes on the skin. Insect bites can also be the cause of a rash on the skin. Have it evaluated by a professional and get the appropriate treatment. ...Read more

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I have pimple like rash on upper left arm, down to my elbow. It seems to get a bit better with antifungal and hydracortizone creams. Possiblities?

I have pimple like rash on upper left arm, down to my elbow.  It seems to get a bit better with antifungal and hydracortizone creams.  Possiblities?

Staph infection: At worst, if they are real red pustules, they could be a topical staph infection. If they are skin colored small bumps, and you have a few on the other arm in the same place, it's a genetic condition called "hyperkeratosis pilaris". Creams help temporarily but do not cure or remove it. You may need to have somebody look at it to tell the difference. ...Read more

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2 red spots, 1 on each fore arm, not itchy, painless, clears when the skin is pulled/stretched, not pimple like, dry, flat, slightly raised, HIV rash?

2 red spots, 1 on each fore arm, not itchy, painless, clears when the skin is pulled/stretched, not pimple like, dry, flat, slightly raised, HIV rash?

Red Spots: Heat, fungus, parasites, bacteria and virus can cause red blotches to appear on your arm. Rosacea, psoriasis, atopic dermatitis, eczema and shingles can cause large red patches of skin to appear and become itchy and uncomfortable, hives, cellulitis and insect bites can create red splotches of skin that become irritated. See your doctor for a diagnosis. ...Read more

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Rash on belly and chest has spread to top thigh and under arm. Spread wide apart and itches. Doesn't look like a pimple and not flakey have had 1 week?

Rash on belly and chest has spread to top thigh and under arm. Spread wide apart and itches. Doesn't look like a pimple and not flakey have had 1 week?

See a doctor.: It is hard to diagnose a rash without seeing it. You should see a doctor who can determine the diagnosis and then prescribe the proper treatment. This could be hives, a contact rash, a bacterial infection or from a virus, among other possibilities. ...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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I get an itchy rash on my right arm once every 4 weeks. It goes away in 4 or 5 days. The skin is bumpy with small red pimples only in that area. WHY?

I get an itchy rash on my right arm once every 4 weeks. It goes away in 4 or 5 days. The skin is bumpy with small red pimples only in that  area. WHY?

ITCHY BUMPS ARM: YOU MUST BE A DETECTIVE. WHAT DO YOU DO EVERY FOUR WEEKS THAT YOU DO NOT DO AT OTHER TIMES? HOBBIES? WORK? YOU ARE PROBABLY TOUCHING SOMETHING OR DOING SOMETHING THAT YOU DO NOT DO IN THE OTHER THREE WEEKS. BE A DETECTIVE AND WRITE BACK WHEN YOU FIND OUT WHAT IT IS . . . ...Read more

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I had a few bruises on my arm and swam in a river afterwards. 2 days later I have discovered a rash on my arm around the bruises. It's red pimples..

I had a few bruises on my arm and swam in a river afterwards. 2 days later I have discovered a rash on my arm around the bruises. It's red pimples..

Possible infection.: It appears as your bruises might be getting infected. If so, you will need to be treated with antibiotics. Also if you got exposed to either Poison Oak, Poison Ivy, or Poison Sumac while going to or from river, you might get similar rash. Allergies might do the same. ...Read more

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Dr. John Chiu
2,632 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


Dr. Cornelia Franz
1,059 doctors shared insights

Rash (Definition)

A rash is a change to skin condition which can affect color, appearance, or texture. It may or may not ...Read more