Hard Lump Under Skin From Flu Vaccine?

Featured Article

Skin lumps are any abnormal bump or swelling on the skin.


Many people wonder if small bumps or lumps on the body are something to worry about. Most lumps and swellings are benign (not cancerous) and are harmless, especially the kind that feel soft and roll easily (lipomas).

A lump or swelling that appears suddenly (over 24 - 48 hours) and is painful is usually caused by an injury or an infection.

Common Causes
  • Lipomas, fatty lumps under...
Read more

More information on "Hard Lump Under Skin From Flu Vaccine?"

From Our Experts

See more SharePosts »

From Our Sources

More on Cold & Flu »