Body · Pattern guide
Painful evolving lesions
New firm or painful lesions with swollen glands or flu-like symptoms. Guidance, not a diagnosis.
Browse concernsWhat it looks like
Signs
firm or painful lesions that blister or crustfever, headache or body achesswollen lymph nodesrecent close contact or shared bedding
What may help
Options
contact a health service promptlyavoid close skin contact and sharing personal itemstesting and clinician-directed care
When to get help
Pause here
Contact a health service promptly and avoid close contact until assessed. Pregnancy, childhood, weakened immunity, severe pain, dehydration, confusion, breathing trouble, or lesions involving the eyes need urgent medical care.
Links checked 2026-07-22
Sources.
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