Rated 5.0/5 based on 11 votes

Top
10
Doctor insights on: Allergic Reaction To Tb Skin Test

Share
1

1
What happens if you have allergic reaction to TB skin test does it mean that you have tb?

What happens if you have allergic reaction to TB skin test does it mean that you have tb?

Was it allergic?: Was the reaction an allergic reaction or was it a positive sin test? There are components in the test that one can react to in an allergic fashion...The area can be red and itchy. But if it is raised and red and approx the size of a dime, it is a positive test and means you have been exposed to tb. ...Read more

Dr. Scott Lindquist
507 doctors shared insights

Mycobacterium Tuberculosis Infection (Definition)

Mycobacterium tuberculosis infection is also known as Tuberculosis. Mycobacterium tuberculosis is an infectious organism that spreads by droplets coughed out by an infected person. Infection is established initially in lungs, but can spread within lungs & to other body parts, or can become latent, with reactivation occurring years to decades later. With effective treatment, it can be completely eliminated although drug resistant ...Read more

Dr. Maziar Rezvani
Board Certified, Allergy and Immunology
15 years in practice
767.0K people helped
Get help from a real doctor now
Continue
2

2
Is it possible for a person to have an alleregic reaction to a TB skin test, if so what are the symptoms?

Is it possible for a person to have an alleregic reaction to a TB skin test, if so what are the symptoms?

Yes: In rare cases, the reaction to the skin test can be so severe as to cause skin peeling and even an ulceration. This is not an allergy. Theoretically you can have an allergy to the skin test, but it is exceedingly rare. ...Read more

See 2 more doctor answers
Dr. Maziar Rezvani
Board Certified, Allergy and Immunology
15 years in practice
767.0K people helped
Get help from a real doctor now
Continue
3

3
Treating Skin Allergies (Checklist)

Apply non-medicated moisturizing cream to rash areas
5 Min, 2x day, forever
Keep daily showers brief and without the water being too hot
5 Min, Once, forever
Avoid soaps, which can be drying. Lotion-cleansers are better.
Once
4

4
Tested positive for TB skin test in the past, and was given TB skin test to recheck, now have the reaction on both arms. Doc was told she tested +.

Tested positive for TB skin test in the past, and was given TB skin test to recheck, now have the reaction on both arms. Doc was told she tested +.

Positive : If the TB skin reaction site is firm and raised and is over 15 mm in diameter in an otherwise healthy adult, it is considered a positive reaction and requires treatment. Please see an infectious disease doctor or primary care physician to discuss treatment options. ...Read more

5

5
What can be done to determine if you have positive result for TB skin test?

What can be done to determine if you have positive result for TB skin test?

Different cutoffs: Positive result for TB skin test is based on the size of the swelling (induration) at the site of TB test & additional risk factors that you have for acquiring tb. There are 3 cut offs for determining positive result (5, 10 & 15mm) & each one has different criteria for being used as cutoff for your test. Talk to your doctor to find out whether your test is positive or not based on these factors. ...Read more

6

6
Treating Skin Allergies (Checklist)

Hydrate well with purified water
Once
Avoid sugars, dairy, soy, GMO products
Once
Avoid fried and grilled foods
Once
Avoid using harsh detergents in shampoos, moisturizers, sunscreen
Once
Board Certified, Allergy and Immunology
15 years in practice
767.0K people helped
Get help from a specialist now
Continue
7

7
What do you suggest if i had a TB skin test (injection) 3 days ago yet there isn't any reactions (red spots) is that okay?

What do you suggest if i had a TB skin test (injection) 3 days ago yet there isn't any reactions (red spots) is that okay?

Negative test: If the test is done properly no bump means that the test is negative. sometimes a second test is done after 2 weeks (like a booster) to rule out a false negative test. ...Read more

8

8
If I have a positive TB skin test, does that mean I have tb?

If I have a positive TB skin test, does that mean I have tb?

Not necessarily: (+) PPD means that you have been exposed to the TB agent. It doesn't say when. So if you had the TB in the past, it still will be (+) because your body "remembers" from the previous exposure. The greatest risk is if the TB agents are latent in your body, that's why everyone with a (+) PPD will have either a complete treatment with 4 medications or a mild one with only one. Your PPD will remain (+). ...Read more

See 2 more doctor answers
9

9
Treating Skin Allergies (Checklist)

Use hydrocortisone
2x day
Do not use topical Benadryl
once
Avoid offending agent
once
Nickel is often cause of skin allergies
once
Dr. John Chiu
2,147 doctors shared insights

Allergies (Definition)

Essentially allergies occur when your immune system goes crazy and decides to has to fight against things it should be ignoring. The immune system of people without allergies simply ignores the pollen in the air or the dander on their cat while an allergic person's immune system creates cells to fight against the pollen or dander. The allergic reaction causes the ...Read more

Dr. Klaus D Lessnau
1,097 doctors shared insights

Tuberculosis (Definition)

Is an infection in the body with mycobacterium tuberculosis. It is almost always acquired via the respiratory tract from which it can spread to other organs. After that, the immune system walls the bacteria off. All of this usually occurs without symptoms. After that, activation of the infection can occur in about 10% of the total patients. Half of this risk is in ...Read more

Get more personalized answers directly from real doctors!

Get help from a real doctor now
Dr. Maziar Rezvani
Board Certified, Allergy and Immunology
15 years in practice
767.0K people helped
Continue
65,000 doctors available
Find us on Facebook