Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2024 Aug 30:53:34-36.
doi: 10.1016/j.jdcr.2024.08.010. eCollection 2024 Nov.

Alopecia areata-like hair loss after a tick bite

Affiliations
Case Reports

Alopecia areata-like hair loss after a tick bite

Shilpa Ghatnekar et al. JAAD Case Rep. .
No abstract available

Keywords: alopecia; alopecia areata; tick bite; tick bite alopecia.

PubMed Disclaimer

Conflict of interest statement

None disclosed.

Figures

Fig 1
Fig 1
Clinical photos. A, Initial clinical presentation including site of attachment and biopsy site (Severity of Alopecia Tool score of 52). B, Regrowth 1 month after treatment of baricitinib therapy with residual alopecia at attachment site.
Fig 2
Fig 2
Histopathologic findings of a transverse section at the level of the isthmus. A, Low-power (10×) magnification (H&E) demonstrating increased number of catagen/telogen and vellus hair follicles with a moderate perivascular and interstitial inflammatory infiltrate. B, Medium power (40×) magnification (H&E) showing cycling and miniaturized hair follicles adjacent to the area of inflammation with mild perifollicular fibrosis. C, High-power (100×) magnification (H&E) demonstrating perivascular and interstitial lympho-histiocytic infiltrate with scattered eosinophils. H&E, Hematoxylin and eosin.

References

    1. Gold L.S., Bagel J., Allenby K., Sidgiddi S. What's eating you? tick bite alopecia. Cutis. 2020;105(2):251–254. - PubMed
    1. Heyl T. Tick bite alopecia. Clin Exp Dermatol. 1982;5:537–542. - PubMed
    1. Castelli E., Caputo V., Morello V., Tomasino R.M. Local reactions to tick bites. Am J Dermatopathol. 2008;30(3):241–248. - PubMed
    1. Lynch M.C., Milchak M.A., Parnes H., Ioffreda M.D. Tick bite alopecia: a report and review. Am J Dermatopathol. 2016;38(11):e150–e153. - PubMed
    1. Ross M.S., Friede H. Alopecia due to tick bite. AMA Arch Derm. 1955;71(4):524–525. - PubMed

Publication types

LinkOut - more resources