Q:

Is it normal to get a bump under the skin after getting a shot?

A:

Quick Answer

It is normal to get a bump under the skin after getting a shot, explains HealthTap contributor Dr. Nandini Yadav. The bump is a an indication that the body is responding to the injected substance and developing an immune response, notes Dr. Holly Maes.

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Full Answer

The swelling typically dissipates within 10 days of receiving the injection, explains Dr. Yadav. Applying warm compresses and moving the arm helps to alleviate symptoms.

A hard lump at the site of an injection may indicate a small accumulation of blood under the skin due to a broken blood vessel, states Dr. Jane van Dis on HealthTap. Such bumps normally resolve on their own; over-the-counter pain relievers can help relieve any discomfort.

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