When and Why to Apply Cold to an Arthritic Joint

Painful arthritis inflammation can be treated with a cold compress. This is an inexpensive, effective treatment that can be used many times a day or occasionally, as needed.

In This Article:

Illustration of the types of cold therapy and vasoconstricted blood vessels

Cold therapy constricts the blood vessels in the muscles. This constriction decreases blood flow to the affected area and helps to reduce inflammation.

Cold therapy can:

How long should cold be applied?

An ice or cold pack may be applied for no more than 20 minutes at a time, but this process can be repeated throughout the day—up to 8 or 10 times in a 24-hour period.

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Cold application precautions

Applying ice or another cold source directly against the skin can injure the skin. To avoid skin damage, some precautions may be taken: