A 28-year-old female asked about a 29-year-old female:
if the site of tb injection is bleeding right after, is it more likely to be positive?how many weeks is the skin going to be red?it's been a week now.
1 doctor answer • 2 doctors weighed in
Dermatology 19 years experience
Variable: Bleeding right after does not indicate likely positive PPD results. Redness may take several weeks to resolve. Keep the area clean and protected from the sun.
5.2k viewsReviewed >2 years ago
Last updated Jun 10, 2014
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