HS 101

Connecting the Dots

The bigger picture

HS Often Comes with “Friends” or Comorbidities

People living with HS may also experience symptoms involving mental health, joints, the digestive system, hormones, metabolic health, and other areas of the body. This interactive tool is designed to help you notice patterns, learn what may be worth discussing, and prepare more focused questions for your healthcare team.

How to use this page

Select points on the body map below. Each point opens information about a related condition, including symptoms to watch for, questions to ask, possible screenings, and the type of specialist who may be involved. Your selections are collected into a printable appointment summary.

Interactive symptom map

What have you noticed?

Tap a point on the body to explore a possible connection. Choose as many as apply to build your personal discussion guide.

Tap a point to add it to your map and see details.

Your selections

Your map

Nothing selected yet — choose points on the body and watch your appointment map build here.

Hover or tap any point on the body to learn about that comorbidity. Placeholder content shown here will be replaced with clinician-reviewed information.
Connecting the Dots

HS can connect to more than the skin.

The body map above highlights selected conditions that can help start a conversation. This reference section expands the picture using the HS Connect comorbidities document, including comorbidities, other reported associations, and complications of HS.

What is a comorbidity? A separate condition that occurs more frequently alongside HS. A comorbidity does not mean HS caused the condition, or that the condition caused HS.
What is a complication? A condition or outcome that can develop because of HS itself. This is different from a separate condition that simply occurs more often alongside HS.
Psychiatric & psychosocial
  • Depression*
  • Anxiety
  • Suicidal ideation (thoughts of suicide)
  • Suicide
  • Bipolar disorder
  • Schizophrenia and other psychotic disorders
  • Personality disorders
  • Attention-deficit/hyperactivity disorder (ADHD)
  • Autism spectrum disorder
  • Insomnia and other sleep disturbances
  • Sexual dysfunction
  • Substance use disorders*
  • Tobacco smoking*
  • Opioids
  • Alcohol
  • Cannabis
Metabolic
  • Metabolic syndrome* — generally at least 3 of: abdominal obesity, elevated fasting glucose, elevated triglycerides, hypertension, reduced HDL cholesterol
  • Obesity*
  • Hypertension*
  • Dyslipidemia*
  • Type 2 diabetes mellitus*
  • Type 1 diabetes mellitus
  • Acanthosis nigricans
  • Non-alcoholic fatty liver disease (NAFLD)
Cardiovascular & cerebrovascular
  • Coronary artery disease
  • Myocardial infarction (heart attack)
  • Cerebrovascular disease / stroke
Inflammatory & rheumatologic
  • Inflammatory bowel disease (IBD)* — Crohn's disease and ulcerative colitis
  • Rheumatoid arthritis
  • Spondyloarthropathies — including ankylosing spondylitis
  • Seronegative arthritis
  • Psoriasis vulgaris
  • Pyoderma gangrenosum
  • Other various autoinflammatory syndromes
Dermatologic & related follicular disorders
  • Follicular Occlusion Tetrad — HS, acne conglobata, dissecting cellulitis of the scalp, and pilonidal disease
  • Acne vulgaris
  • Atopic dermatitis (eczema)
  • Seborrheic dermatitis (dandruff)
  • Alopecia areata
  • Vitiligo
Endocrine & reproductive
  • Polycystic ovary syndrome (PCOS)* — also referred to in the document as Polyendocrine Metabolic Ovarian Syndrome (PMOS)
  • Irregular menstruation
  • Hirsutism
  • Precocious puberty
  • Adrenal hyperplasia
  • Hypothyroidism
  • Hyperthyroidism
Respiratory, sleep & neurologic
  • Obstructive sleep apnea (OSA)
  • Asthma / reactive airway disease
  • Chronic obstructive pulmonary disease (COPD)
  • Multiple sclerosis (MS)
  • Epilepsy (seizure disorder)
Renal, hematologic, GI & ocular
  • Kidney dysfunction
  • Anemia
  • Cholelithiasis (gallstones)
  • Uveitis
  • Conjunctivitis
  • Keratitis
  • Episcleritis
  • Scleritis
  • Corneal ulcers
  • Marginal corneal ulcers
Other reported associations
  • Herpes simplex
  • Herpes zoster (shingles)
  • Influenza (flu)
  • Urinary tract infections (UTIs)
  • Septicemia (blood infection)
  • Lymphoma
  • Trisomy 21 / Down syndrome
Complications of HS
  • Squamous cell carcinoma
  • Chronic draining sinus tracts
  • Scarring
  • Contractures
  • Restricted mobility
  • Chronic pain
  • Malodor
  • Lymphedema
  • Fistula formation
  • Chronic wounds
  • Functional impairment
* Common comorbidities in the source document. Associations do not prove that HS causes another condition. The “Other reported associations” group is intentionally separated because the document notes that these relationships may be less clearly established or influenced by confounding factors. Use this information to guide conversations with a healthcare professional rather than to self-diagnose.
Helpful next steps

Resources you can use right away.

If something on this page points you toward another part of your HS care, these links can help you get there without having to search for it.

Coverage Compass & prior authorization help

If insurance is standing between you and an HS treatment, start with HS Connect’s Coverage Compass. The Insurance & Disability Resource Hub includes prior authorization guidance and templates, financial-assistance resources, disability support, and state-by-state resources.

Specialty pharmacy support

Some HS medications are filled through a specialty pharmacy rather than a local retail pharmacy. Your insurer or medication manufacturer may require a specific specialty pharmacy. They can help coordinate prescription processing, insurance requirements, shipment, refills, and medication-access steps.

If you are not sure which specialty pharmacy you should use, check your insurance plan or contact the manufacturer’s patient-support program for your prescribed medication.

Find an HS provider

Need a dermatologist or clinician familiar with HS? Search the HS Connect provider directory by location and provider type.

HS support groups

Connect with free HS Connect support groups created for different ages, identities, caregivers, and lived experiences.

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A tool for conversation — not diagnosis.

Connecting the Dots is intended to help people with HS prepare for conversations with qualified healthcare professionals. Selecting a symptom or condition does not mean you have that condition, and testing or referrals should be determined with your healthcare team.