Clinical conversation for preparing and framing questions.

Understanding and raising associated conditions

HS Whole-Health Check: Associated Conditions

An overview of the health topics that come up more often in people with HS — keeping routine preventive care clearly apart from symptoms that deserve to be looked at in their own right.

HS involves more than the skin. See what belongs to routine preventive care and which symptoms are worth mentioning.

“What else should I be keeping an eye on?”

Living with HS, you can find articles about Crohn’s disease, PCOS, joints or metabolism online quickly enough — but usually only once you already know what to look for. This page turns that around.

It answers one question: which parts of my general health are worth a thought when I have HS, and which of them are already part of ordinary preventive care in Germany?

No account, nothing stored on a server, and no assessment of your answers.

Things worth keeping up to date anyway

These are routine adult health topics, whether or not you have HS. They are here because they come up repeatedly in HS recommendations — not because anything about you looks unusual.

Blood pressure

High blood pressure and other cardiovascular conditions occur more often in groups of people with HS than in comparison groups. That is a group-level association — it says nothing about your own blood pressure.

Blood-pressure measurement is part of the general adult health check-up in Germany anyway, and can be done at almost any GP appointment.

Blood sugar

Diabetes is one of the conditions consistently named in comorbidity-assessment recommendations for HS.

Whether laboratory testing is appropriate depends on age and individual risk profile and is a clinical decision — not something that follows from having HS.

Blood lipids

Cholesterol and other blood lipids are part of the general cardiovascular assessment that HS recommendations ask clinicians to consider.

In the German health check-up, blood lipids are included from age 35; in younger adults they may be tested where the risk profile makes it appropriate.

Your regular German health check-up

In Germany, much of the metabolic and cardiovascular side of this picture is already part of general preventive care.

  • People with statutory health insurance in Germany can use the general health check-up once between the ages of 18 and 34, and every three years from age 35.
  • The check-up includes, among other things, a discussion of your history and risk profile, a physical examination, blood-pressure measurement and a review of your vaccination status.
  • From age 35, blood lipids and blood glucose are a regular part of it. In younger adults, those laboratory tests can be done where the risk profile makes it appropriate.
  • The health check-up is a general preventive examination, not a special screening programme for HS. Nor does HS create a separate entitlement to an additional statutory check-up.
  • Use the appointment to mention that you have HS, and ask whether your individual risk profile changes what should be discussed or examined.

What can matter beyond the skin

HS involves more than the skin

HS is increasingly understood as a systemic inflammatory condition. In studies of large patient groups, certain metabolic, gastrointestinal, joint and mental-health conditions occur more often than in comparison groups without HS.

These associations are described at group level. They do not mean that an individual with HS has or will develop any of these conditions, and they do not establish a one-way chain of cause and effect.

How often they occur also differs substantially between regions and study populations. That is why you will find no percentages on this page: a figure from a North American clinic cohort says little about your situation in Germany.

Two different questions — worth keeping apart

The first question is: is my routine preventive care up to date? Blood pressure, blood sugar and blood lipids are routine adult health topics anyway, and in Germany they are part of the general health check-up.

The second question is: do I have symptoms that deserve to be looked at in their own right? This is not about investigating on suspicion — it is about not filing a symptom under HS automatically.

Whether every person with HS should be screened for every associated condition is not settled. A symptom- and risk-based approach — routine prevention plus deliberately raising symptoms — is what this page reflects.

Heart, circulation and metabolism

Metabolic and cardiovascular conditions are among the best-studied companions of HS and are consistently named in comorbidity-assessment recommendations.

In practice that usually means nothing exotic: have your blood pressure measured, know when your last check-up was, and mention at the next appointment that you have HS.

Gut and digestion

Inflammatory bowel disease, especially Crohn’s disease, is one of the best-established connections in HS. In the perianal area the two conditions can also look similar, which makes them harder to tell apart.

Persistent diarrhoea, recurrent abdominal pain, blood in the stool or unintended weight loss have many possible causes. What matters is that they get raised rather than quietly attributed to HS.

Joints and back

Inflammatory joint disease, including spondyloarthritis, occurs more often in HS. Inflammatory back pain characteristically eases with movement rather than with rest, and morning stiffness lasts longer.

Those features are not a test and not a diagnosis. They only help to stop persistent symptoms being written off as ordinary muscular strain from the outset.

Cycle and hormones

PCOS is described alongside HS more often than expected. Both conditions can involve skin changes and both are often recognised late, which is what makes the connection practically relevant.

HS on its own is not a reason for hormone testing, though. If changes to your cycle or increased hair growth concern you, that is the reason to raise it — and the clinician decides what is appropriate.

Blood and energy

Anaemia occurs more often in people with HS than in comparison groups in pooled research, and persistent fatigue is a common part of living with HS. The two are easy to conflate, but fatigue does not diagnose anaemia, and anaemia is not automatically iron deficiency.

If tiredness feels disproportionate to your usual HS burden, or comes with symptoms such as breathlessness, palpitations or dizziness, that is worth raising in its own right rather than filing it under HS.

Pain, itch and draining wounds can also disrupt sleep, which can add to the exhaustion without being the same thing as anaemia. Both deserve their own explanation rather than a shared one.

Mental health

The psychological burden of HS is well documented and explicitly included in comorbidity-assessment recommendations. Pain, drainage, odour and the location of affected areas all affect everyday life, work and relationships.

This page deliberately runs no questionnaire and produces no score. It simply records that this belongs in the same appointment as everything else.

Other skin conditions

Tell your dermatologist if you also have recurrent pilonidal disease, severe acne-like disease elsewhere on the body, or unusual inflammatory ulcers. These associations are recognised and can matter for how your condition is understood.

You will deliberately not find a full list of rare syndromes here. For the great majority of readers it would create more worry than value — and it belongs in a dermatological assessment anyway.

Your regular German health check-up

A large part of what this page covers is not a special service at all — it is part of the general preventive care available to people with statutory health insurance in Germany anyway.

The check-up does not replace dermatological treatment of HS and is not an HS screening. It is the place where blood pressure, metabolism and risk profile get discussed regularly.

What this page cannot establish

It cannot establish whether you have an associated condition, and it calculates no personal risk. It does not replace a medical examination and recommends no particular laboratory test.

What it can do: show you which topics exist at all, and help you raise two or three of them at your next appointment.

Symptoms that deserve a thought of their own

Each of the symptoms below has many possible causes. None of them means a particular condition is present — they are simply worth the sentence “I have noticed this too.”

Digestive health

Inflammatory bowel disease, particularly Crohn’s disease, occurs more often in people with HS than in comparison groups. Symptoms are still frequently put down to HS or “stress” instead of being raised in their own right.

  • Persistent or repeatedly recurring diarrhoea
  • Recurrent abdominal pain
  • Blood in the stool
  • Unintended weight loss I cannot explain
  • Inflammatory bowel disease is known in my close family

HS is associated with inflammatory bowel disease, particularly Crohn’s disease. These symptoms have many possible causes and do not mean you have Crohn’s disease — but they are worth raising rather than attributing everything to HS. Whether any further assessment is appropriate is for your treating clinician to decide.

Joints and back

Inflammatory joint disease, including spondyloarthritis, occurs more frequently in people with HS. Persistent joint or back symptoms are easily dismissed as ordinary aches and stiffness.

  • Persistent swelling in a joint
  • Recurrent joint pain with no obvious cause
  • Morning stiffness that lasts a long time
  • Back pain that eases with movement rather than with rest
  • Recurrent pain in the heel or where tendons attach

Inflammatory joint disease, including spondyloarthritis, occurs more frequently in people with HS. Persistent symptoms therefore deserve to be looked at in their own right rather than assumed to be ordinary wear and tear. This is not an indication that you have such a condition.

Menstrual and hormonal health

Polycystic ovary syndrome (PCOS) is described alongside HS more often than expected. HS is not an indication of PCOS, though, and this section asks nothing about fertility or family planning.

  • Irregular menstrual cycles
  • Increased body or facial hair that concerns me
  • PCOS is already diagnosed
  • Other symptoms currently being assessed for possible PCOS

PCOS is described alongside HS more often than expected — but HS on its own neither establishes a PCOS diagnosis nor makes any particular investigation necessary. If menstrual or androgen-related symptoms concern you, raise them; which assessment is appropriate is for the relevant clinician to decide.

Mental health

The psychological burden of HS is well documented and part of recognised comorbidity-assessment recommendations. This section runs no questionnaire and produces no score — it simply records what you want to raise.

  • HS is affecting my mood
  • I am increasingly avoiding people or activities
  • Worry about the condition is hard to manage
  • I would like to discuss psychological support

Psychological burden is a recognised part of comorbidity assessment in HS and deserves the same seriousness as physical symptoms. This selection is not an assessment of your mental health and does not mean that a condition needing treatment is present — it only records what you want to talk about. You can raise it in the same appointment as everything else on this sheet.

What these pages are not for

  • They do not diagnose and do not tell you whether you have an associated condition.
  • They calculate no personal risk, no score and no probability.
  • They recommend no particular laboratory test and no referral simply because you have HS.
  • They do not replace a medical examination or treatment.

Ready for your next appointment?

The discussion sheet records what you want to raise in a couple of minutes — and phrases the questions to go with it.

Open the discussion sheet

Common questions

Will I get these conditions because I have HS?

No. The associations described here apply to groups, not to individuals. Most people with HS do not have all of these conditions — and many have none of them.

Is this a test or a screening tool?

No. There is no evaluation, no score and no “positive” or “negative” result. Your selections only produce a list of the points you want to raise yourself.

Which tests should I ask for?

This page deliberately names none. Which investigation is appropriate depends on age, history, symptoms and risk profile, and is a clinical decision. That is why the discussion sheet is phrased as questions rather than requests.

Who do I discuss this with — my GP or my dermatologist?

Either works. Dermatology looks primarily after the skin; routine prevention and many of the topics here typically run through a GP practice. The sheet is written so that it works in both appointments.

Does HS entitle me to an additional health check-up?

No, HS is not a separate entitlement criterion. The general rules apply: once between 18 and 34, and every three years from age 35. You can, however, explicitly mention at the appointment that you have HS.

Where are my answers stored?

Only in your own browser while you use the page — no account, nothing sent to a server of this website, and no link anyone could open. Reloading clears the sheet, and “Delete my answers” removes it immediately.

Evidence and editorial review

Last editorially reviewed: · Next review:

Preventive-care details checked:

That certain metabolic, gastrointestinal, joint and mental-health conditions occur more often in HS is described in clinical recommendations and systematic reviews. These are group-level associations, not statements about individuals.

Reported frequencies differ substantially between regions and study populations. That is why we deliberately quote no percentages here and derive no personal risk from them.

Whether screening every person with HS for every associated condition is worthwhile is not settled. These pages therefore keep routine preventive care and symptom-triggered assessment explicitly apart.

The statements about the German health check-up reproduce official federal information and are re-checked more often than the rest of the text.

Editorial policy and review process

Sources

  1. Gesundheits-Check-up — age limits, intervals and contents of the general preventive examination gesund.bund.de (German Federal Ministry of Health) · Link checked: 2026-08-09
  2. Health Examination Directive — the legal basis of the check-up for people with statutory insurance Federal Joint Committee (G-BA), Germany · Link checked: 2026-08-09
  3. Evidence-based recommendations for comorbidity assessment in hidradenitis suppurativa PubMed, US National Library of Medicine · Link checked: 2026-08-09
  4. Global patterns of comorbidities in hidradenitis suppurativa, including substantial regional variation PubMed, US National Library of Medicine · Link checked: 2026-08-09
  5. Cardiovascular comorbidity in hidradenitis suppurativa — systematic reviews PubMed, US National Library of Medicine · Link checked: 2026-08-09
  6. Hidradenitis suppurativa and inflammatory bowel disease PubMed, US National Library of Medicine · Link checked: 2026-08-09
  7. Hidradenitis suppurativa and inflammatory joint disease including spondyloarthritis PubMed, US National Library of Medicine · Link checked: 2026-08-09
  8. Hidradenitis suppurativa and polycystic ovary syndrome PubMed, US National Library of Medicine · Link checked: 2026-08-09
  9. Hidradenitis suppurativa, depression and anxiety — psychological burden PubMed, US National Library of Medicine · Link checked: 2026-08-09
  10. Hidradenitis suppurativa — general patient overview NHS (United Kingdom) · Link checked: 2026-08-09