Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/4/2025

Hidradenitis Suppurativa Treatment Guidelines

Disease Assessment and Staging

  • The American Academy of Dermatology recommends evaluating disease severity using the Hurley staging system to guide appropriate treatment selection 2, 3
  • The British Association of Dermatologists suggests monitoring treatment response using the Hidradenitis Suppurativa Clinical Response (HiSCR), which measures reduction in inflammatory lesions 2, 4
  • The American Academy of Dermatology recommends assessing patient-reported outcomes including pain (Visual Analog Scale) and quality of life (Dermatology Life Quality Index) 5, 3

Treatment Algorithm Based on Disease Severity

  • The American Academy of Dermatology recommends topical clindamycin 1% solution/gel twice daily for 12 weeks as first-line therapy for mild disease (Hurley Stage I) 1, 2
  • The British Association of Dermatologists suggests oral tetracyclines such as doxycycline or lymecycline for at least 12 weeks as first-line therapy for moderate disease (Hurley Stage II) 5, 2
  • The American Academy of Dermatology recommends adalimumab 160 mg at week 0, 80 mg at week 2, then 40 mg weekly starting at week 4 as first-line biologic therapy for severe disease (Hurley Stage III or refractory moderate disease) 6, 5, 4

Surgical Interventions

  • The American Academy of Dermatology recommends considering extensive excision in patients with severe disease with sinus tracts and scarring 6, 5
  • The British Association of Dermatologists suggests considering extensive excision when conventional systemic treatments have failed 5, 2

Special Populations

  • The American Academy of Dermatology recommends metformin for pregnant patients requiring anti-androgens 7, 2
  • The American Academy of Dermatology recommends adalimumab for pregnant patients requiring biologics 7, 2

Adjunctive Therapies

  • The American Academy of Dermatology recommends encouraging weight loss for patients with obesity 2, 3
  • The British Association of Dermatologists suggests recommending smoking cessation 5, 2
  • The American Academy of Dermatology recommends screening for depression, anxiety, and cardiovascular risk factors 5, 2
  • The British Association of Dermatologists recommends not offering isotretinoin unless there are concomitant moderate-to-severe acneiform lesions of the face or trunk 5
  • The American Academy of Dermatology recommends not offering adalimumab 40 mg every other week (insufficient dosing) 5, 4
  • The British Association of Dermatologists suggests not offering etanercept 5
  • The British Association of Dermatologists recommends not offering cryotherapy to treat lesions during the acute phase due to pain from the procedure 5
  • The British Association of Dermatologists suggests not offering microwave ablation 5