Cyst or infection: Many reasons to develop painful lumps in underarm or axilla. Swollen lymph nodes may or may not be painful. Ingrown hairs can be uncomfortable. Cysts are usually non-tender but if large enough or infected, can be quite painful. Hidradenitis suppurativa is an extreme case of oil glands gone bad. Check out http://www.Mayoclinic.Com/health/hidradenitis-suppurativa/ds00818 for more info on this topic.
Answered 1/20/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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