Treatment for Common Immunization Reactions. 1  What You Should Know About Common Shot Reactions: Immunizations vaccines protect your child against serious diseases. All of these reactions mean the vaccine is working. 2  Reaction at Shot Site: Cold Pack: For pain at the shot site, use a cold pack.
widen-become broader or wider or more extensive; The road widened. increase-become bigger or greater in amount; The amount of work increased. flare out, flare-become flared and widen, usually at one end; The bellbottom pants flare out. dilate, distend-become wider; His pupils were dilated.
Expand, dilate, distend, inflate imply becoming larger and filling more space. To expand is to spread out, usually in every direction: to expand one's chest. To dilate is especially to increase the width or circumference, and applies to space enclosed within confines or to hollow bodies: to dilate the pupils of the eyes.