Symptoms and signs of a severe allergic reaction may include: Throat or tongue swelling Lightheadedness Repeated vomiting Difficulty breathing, and may require the use of epinephrine or emergency medical treatment Health care providers administer the influenza vaccine every year prior to flu season. ...
the particular substance that stimulates the allergic reaction. If avoiding allergens is not feasible or does not adequately control the allergic symptoms, antihistamines are commonly used to block the effect of histamines. Some of the antihistamines that are available OTC (diphenhydramine, chlorpheniramin...
ever had a severe allergic reaction to eggs or egg products. ever had a severe allergic reaction after getting any flu vaccine. are younger than 65 years of age. Tell your healthcare provider if you have or have had: Guillain-Barré syndrome (severe muscle weakness) after getting a flu vac...
because it takes about two weeks for people to build up immunity after they get the flu vaccine, some people may catch the flu shortly after they've been vaccinated if they are exposed to the flu during this time period. Some people may also mistakenly attribute symptoms of...
A total of 151 received the recommended second dose of vaccine. The children were observed for at least one hour after inhaling the vaccine for symptoms of local or systemic allergic reaction, and parents were contacted by telephone after a minimum of 72 hours to see if any of the children ...
However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, severe dizziness, itching/swelling (especially of the face/tongue/throat), trouble breathing. This is not a complete list of possible side effects. If you notice other effects not ...
Antiviral drugs may inhibit viral replication of a live attenuated influenza vaccine (LAIV) and thus may reduce vaccine efficacy. The concurrent use of RAPIVAB with LAIV intranasal has not been evaluated. Avoid use of LAIV within 2 weeks before or 48 hours after administration of RAPIVAB, unless...
The endpoints were vaccine-related reactions, which included erythema, swelling and pain at injection site, fever, fatigue, myalgia, arthralgia and headache, flu-like symptoms, general well-being deterioration, allergic or systemic reactions, and additional medication usage. Further, data ...
H3N2 mutates more rapidly than other strains, which can make it particularly resistant to the flu vaccine, notes the CDC. Influenza B Less common than influenza A, these viruses cause similar symptoms and can lead to seasonal outbreaks. Per the CDC, influenza B is not categorized by subtypes...
Learn about flu vaccine usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives.