After getting a TB test, it is recommended to wait at least 48 to 72 hours before showering. This waiting period allows the test site to properly heal and reduces the risk of the test results being compromised. Showering too soon after the test could wash away the test material, leading to inaccurate results. It is important to avoid scrubbing or rubbing the test site as this could also affect the accuracy of the results.
If there is any redness, swelling, or irritation at the test site after showering, it is important to contact a healthcare provider. These symptoms could indicate an allergic reaction or infection that may require medical attention. It is also important to avoid swimming or soaking in water, as this could also affect the test results.
Overall, it is best to follow the specific instructions given by the healthcare provider who administered the TB test. They will provide guidance on when it is safe to shower and how to care for the test site to ensure accurate results. Taking proper care of the test site can help ensure an accurate diagnosis and appropriate treatment if necessary.
Can TB skin test make you sick?
Side effects are uncommon from the Mantoux skin test. However, a person who has been exposed to TB germs may occasionally have a sizable reaction, which may cause some mild itching, swelling or irritation. These kinds of reactions should disappear in one to two weeks.
What are the do’s and don’ts before a TB test?
How do you prepare for the test? In general, there’s nothing you have to do before this test, unless your healthcare provider asks you to.
Are you allowed to eat before a TB test?
Be sure you eat before you are tested. Make sure you are hydrated; drink lots of water on the day of your test.
What should I avoid before TB test?
You don’t any special preparations for TB skin test or a TB blood test.
