Can people be allergic to thimerosal?
Most people don’t have any side effects from thimerosal, but some people will have mild side effects like redness and swelling at the place where the shot was given, which will only last 1 to 2 days. It’s very unlikely you will have an allergic reaction to thimerosal.
How common is a thimerosal allergy?
The NACDG reported thimerosal as the fifth most common allergen, inducing allergic reactions in 11% of patch-tested patients,107 with only 17% of the positive patch tests considered clinically relevant, ranking thimerosal last in relevance among the 50 allergens tested.
Can I get a flu shot if I’m allergic to thimerosal?
However, most people who are allergic to thimerosal don’t develop any serious problems after getting a flu shot. Because flu shots contain trace amounts of egg protein, people with severe allergies to eggs can also react to flu vaccination.
What is another name for thimerosal?
thimerosal, also called thiomersal, mercury-containing organic compound with antimicrobial and preservative properties.
How do I know if Im allergic to thimerosal?
This contact allergy may cause your skin to react when it is exposed to this substance although it may take several days for the symptoms to appear. Typical symptoms include redness, swelling, itching, and fluid-filled blisters.
Is thimerosal in allergy shots?
“… if your son received an allergy shot from a multi dose vial, he(sic) more than likely had thimerosal in it. By weight thimerosal is 40.7% mercury. Mercury is a neurotoxin and can affect many areas of your body.”
Is mercury the same as thimerosal?
Is it the same as mercury? Thimerosal is a compound that contains mercury. Mercury is a metal found naturally in the environment.
Does the 2020 flu vaccine contain thimerosal?
Do flu vaccines contain thimerosal? Flu vaccines in multi-dose vials contain thimerosal to safeguard against contamination of the vial. Most single-dose vials and pre-filled syringes of flu shot and the nasal spray flu vaccine do not contain a preservative because they are intended to be used once.
Is thimerosal used in vaccines today?
Amount in vaccines? Nonetheless, several public health agencies and vaccine manufacturers agreed in 1999 to cease using thimerosal as a precautionary measure. Today, no vaccine contains Thimerosal except the influenza vaccine, and Thimerosal-free alternatives are available.
How long does thimerosal stay in the body?
In the thimerosal group, the half-life of total mercury in blood was 6.9 days, compared to 19.1 days for the methylmercury group.
Does tetanus vaccine contain thimerosal?
Diphtheria and Tetanus (DT and Td) Only Vaccines The vaccine contains a trace amount of thimerosal (not as a preservative) from the manufacturing process [≤0.3 micrograms (μg) mercury/dose].
What is the preservative in allergy shots?
Aluminium salts are the adjuvant of choice in both vaccinations and allergy immunotherapies because of their efficacy in promoting immune reactions to antigens (preventative therapy) and modifying the immune response to allergens (tolerance therapy) respectively.