About tuberculin test
Tuberculin purified protein derivative skin-test reagent
Used for
- Helps detect tuberculosis infection through a Mantoux skin test.
Usual adult dose
Inject 0.1 mL intradermally; read the skin reaction after 48–72 hours.
Usual dose in children
Inject 0.1 mL intradermally; read the skin reaction after 48–72 hours.
Common side effects
- Redness, swelling, itching, or soreness at the injection site
- Occasional blistering or ulceration
- Rare allergic reaction
Important warnings
- This test cannot distinguish active tuberculosis from latent infection.
- A negative result does not rule out tuberculosis, especially with recent infection or weakened immunity.
- Interpretation depends on risk factors and measured swelling, not redness.
- Use trained personnel and read results 48–72 hours after injection.
Pregnancy
Generally considered safe when testing is indicated; the test does not contain live bacteria.
Breastfeeding
Compatible with breastfeeding; the test does not contain live bacteria.
Interactions
- Immunosuppressive medicines or illness may reduce skin-test reactions.
- Recent live-virus vaccines may affect results; timing may be needed.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.