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Red bump on arm

A 29-year-old male asked:
Dr. Robert Kwok
33 years experience Pediatrics
Doctor can evaluate: Bumps may be keratosis pilaris, eczema, comedones, folliculitis, moles, hemangiomas, warts, mollusca, partly resolved bug bites, etc... Each may have ... Read More

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A 17-year-old male asked:
Dr. James Rochester
26 years experience Family Medicine
Doubtful spider bite: Spider bites are painful, form a small black ulcer from the venom the spider injects with a bite. Your lump does not sound like this. Many, Many thi ... Read More
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1 thank
A 17-year-old female asked:
Dr. Jeffrey Rosch
49 years experience Allergy and Immunology
Local inj. Reactions: Usually go away with time. Depending on type of "vaccine" may take a few weeks.
A 37-year-old member asked:
Dr. Diane Minich
37 years experience Family Medicine
See your doctor: There are numerous causes and without a more detailed history and physical exam it is impossible to diagnose it in this forum.
A 47-year-old member asked:
Dr. Anatoly Belilovsky
35 years experience Pediatrics
Hard to tell...: ...Without looking. But if they are, remember: scattered are likely mosquitos; chains or clusters suspicious for bedbugs.
A 18-year-old female asked:
Dr. Philip Miller
A Verified Doctor answered
A US doctor answered Learn more
Possible hives: Needs to be seen and visualized.
1
1 thank
A 46-year-old male asked:
Dr. Michael Sparacino
37 years experience Family Medicine
See your doctor: These are symptoms that require a thorough evaluation by your doctor. Only after obtaining this informstion, can he/she adequately diagnose and treat ... Read More
1
1 thank
A member asked:
Dr. Robert Kwok
33 years experience Pediatrics
Doctor can evaluate: Bumps may be keratosis pilaris, eczema, comedones, and/or folliculitis. Each would have a different treatment, so a primary care doctor or a dermatolo ... Read More
3
3 thanks
A 38-year-old male asked:
Dr. Karen Butler
21 years experience Family Medicine
Tm you need to see m: Sounds like scanies with way you prescribe it. Gi to doctor ASAP for treatment
A 32-year-old female asked:
Dr. John Chiu
Dr. John Chiu answered
57 years experience Allergy and Immunology
Possible spider bite: I suspect that this is from a spider bite which tends to spread in the tissue and cause infection. Go to urgent care to get it checked out if your do ... Read More

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