There Are Reasons for the Delay
Many people affected do not experience acne inversa as a clear, immediately recognisable story. At first there may be a painful lump, later an abscess, then a quiet phase. A German study on diagnostic delay described an average period of about ten years between the first symptoms and diagnosis.
This is not a question of blame. It shows how easily HS can be read as a series of individual skin problems in its early course.
Early HS Often Doesn’t Look Clear-Cut
A deeply inflamed lump may at first look like a boil, folliculitis, an inflamed cyst or an ingrown hair. If only the current spot is visible at the appointment, the recurring overall pattern more easily remains unclear.
Flares Fit Poorly Into Appointments
HS can fluctuate. A spot may have healed by the time of the scheduled appointment, even though it was severely painful or oozing shortly beforehand. Without the history, the affected body sites and earlier episodes, the condition then appears smaller than it is in everyday life.
Intimate Body Areas Make It Harder to Talk About
The armpits, groin, genital and perineal region, buttocks or skin folds under the breasts are not always easy to show or describe. Shame, concerns about odour, and bad past experiences can lead people to play down their symptoms or put off appointments.
There Is No Single Confirmatory Test
The diagnosis is made clinically. Healthcare professionals assess lesions, locations and the course over time. Blood values, swabs or other investigations can help, depending on the situation, to classify complications or other causes. However, they do not replace looking at the pattern.
Acute Care Can Mask the Pattern
A painful abscess needs attention. If every episode is treated only as an acute, isolated event, the question of recurrence, scarring and typical body regions can fall short.
What Makes the Diagnosis Easier to Grasp Earlier
Bring information that is as specific as possible to the consultation:
- the affected body areas,
- the approximate frequency of episodes,
- photos of active spots, if available,
- scars, discharge or recurring openings,
- previous diagnoses and treatments.
This turns “inflammation again and again” into a coherent medical history.
References
- Delayed diagnosis of hidradenitis suppurativa and its effect on patients and healthcare system Dermatology, 2020
- S2k-Leitlinie zur Therapie der Hidradenitis suppurativa / Acne inversa AWMF, 2024
- North American clinical management guidelines for hidradenitis suppurativa, Part I Journal of the American Academy of Dermatology, 2019
