A member asked:

My friend has hard small bumps on all his knuckles out of no where, what does this mean?

A doctor has provided 1 answer

Many things: Hard lumps on the purses knuckles can be several things calcium deposits sis inflammatory not her arthritis like to turn arthritis or lupus. She rheumatologist or orthopedic surgeon for specific diagnosis and treatment

Answered 3/29/2021

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