Vaccine Injuries

Explore conditions associated with vaccines and how they are defined.

Anaphylaxis

A severe, potentially life-threatening allergic reaction that can occur shortly after vaccination.

Brachial neuritis

A nerve condition affecting the shoulder and arm, causing sudden pain followed by weakness or loss of muscle control.

Encephalitis

Inflammation of the brain that can cause fever, seizures, confusion, or neurological symptoms.

Encephalopathy

A serious brain condition involving altered consciousness, confusion, or reduced responsiveness shortly after vaccination.

Intussusception

A condition where part of the intestine slides into an adjacent section, which can cause a blockage.

SIRVA

Shoulder Injury Related to Vaccine Administration (SIRVA), typically involving shoulder pain and reduced range of motion after injection.

Vasovagal syncope

A brief fainting episode caused by a drop in heart rate and blood pressure, often triggered by stress or pain around vaccination.