What is Hidradenitis Suppurativa?
Hidradenitis suppurativa is a long-term inflammatory disease that affects hair follicles. It causes painful lumps, boils, abscesses and sometimes tunnel-like tracts beneath the skin.
HS most commonly occurs in the armpits, groin, buttocks, inner thighs and under the breasts. The condition is not contagious and is a result of poor hygiene. Although the exact cause is not fully understood, blocked hair follicles and an abnormal immune response are believed to play a role.
Hidradenitis suppurativa often sets in after puberty, and before age 40 in most cases. It can persist for many years and can worsen over time if left untreated. Combined medical and surgical therapy can help manage the disease and prevent complications.
Stages of Hidradenitis Suppurativa
Although HS is usually classified by severity rather than distinct disease types, doctors commonly use the Hurley staging system. Take a look at the various stages of hidradenitis suppurativa below:
-
Hurley Stage I This is the mildest stage. Small painful lumps or abscesses appear without significant scarring or tunnel formation.
-
Hurley Stage II Patients develop recurring abscesses that burrow into the skin but are limited in extent. Scarring can begin to appear.
-
Hurley Stage III This is the most severe stage. Multiple interconnected tunnels, extensive scarring and widespread inflammation occur across larger skin areas.
How Common is Hidradenitis Suppurativa in India?
The exact prevalence of hidradenitis suppurativa in India is not yet known, as large population-based studies are lacking. As per multiple studies, the prevalence of HS varies from 0.1% to 4% and is more common in women. Most available data comes from small hospital-based studies, suggesting that the condition may remain under-recognised or diagnosed late.
What are the Symptoms of Hidradenitis Suppurativa?
Hidradenitis suppurativa causes recurrent, painful lumps in areas where the skin rubs together, such as the underarms, groin, inner thighs, buttocks and beneath the breasts. Symptoms may begin with mild discomfort or a single lump and later progress to abscesses, draining wounds, tunnels beneath the skin and permanent scarring.
Some of the common early warning signs and advanced stage symptoms of hidradenitis suppurative are listed below:
| Early Warning Signs | Advanced Symptoms |
|
|
Diseases Similar to Hidradenitis Suppurativa
Hidradenitis suppurativa may resemble other conditions that cause painful lumps, pustules or abscesses around hair follicles. Folliculitis and recurrent boils are two common conditions that may need to be distinguished from HS through examination, symptom history and, if infection is suspected, laboratory testing.
A brief comparison of these three conditions is given below for better understanding:
Hidradenitis Suppurativa Vs. Folliculitis Vs. Recurrent Boils
| Feature | Hidradenitis Suppurativa | Folliculitis | Recurrent Boils |
| How It Happens | Chronic inflammation develops after hair follicles become blocked, leading to deep lumps, abscesses and tunnels beneath the skin. | Hair follicles become inflamed or infected, commonly because of bacteria, friction, shaving or occlusion. | A deeper bacterial infection of a hair follicle causes a pus-filled abscess called a boil or furuncle. |
| Location | Commonly affects the underarms, groin, inner thighs, buttocks and beneath the breasts. | Can affect most hair-bearing areas, including the face, scalp, thighs, buttocks and trunk. | May develop anywhere with hair follicles, commonly on the face, neck, thighs, buttocks or areas exposed to friction. |
| Associated Symptoms | Deep painful lumps, recurrent abscesses, blackhead-like spots, draining wounds, tunnels and permanent scarring may occur. | Small red or pus-filled bumps may cause itching, tenderness or mild soreness around individual hair follicles. | Painful, red and swollen lumps may enlarge, fill with pus and rupture or drain. |
| Severity | A chronic condition that may progressively cause interconnected tunnels, persistent wounds and extensive scarring. | Usually superficial and mild, although deeper or widespread infection may require treatment. | Usually resolves with appropriate care, but repeated or clustered boils may indicate persistent bacterial carriage or another risk factor. |
| Can It Be Reversed? | HS cannot usually be permanently cured, but treatment can reduce flare-ups, inflammation and further scarring. | Folliculitis often clears after the cause is removed or treated, although it may recur. | Individual boils can heal with drainage or other treatment, but recurrence is possible if the underlying cause remains. |
What Causes Hidradenitis Suppurativa?
Several factors and risk factors contribute to HS, which include:
-
Causes
- Blocked Hair Follicles: The primary event that triggers inflammation.
- Immune System Dysfunction: An abnormal immune response can worsen inflammation.
- Hormonal Changes: Hormones may influence the onset and severity of symptoms.
- Skin Friction: Repeated rubbing in skin-fold areas can aggravate existing lesions.
-
Risk Factors
- Family History: Having a close relative with HS increases the risk.
- Obesity: Excess weight can increase skin friction and inflammation.
- Smoking: Tobacco use is strongly linked to the development and progression of HS.
- Metabolic Conditions: Conditions such as diabetes and metabolic syndrome are associated with a higher risk of HS.
What are the Complications of Hidradenitis Suppurativa?
Complications associated with untreated HS are:
-
Permanent Scarring: Chronic inflammation scars skin tissue.
-
Formation of Tunnels: Interconnected tracts beneath the skin may develop as a result of chronic illness.
-
Anaemia: In severe or long-standing HS, ongoing inflammation, blood loss from draining lesions and reduced iron use in the body can lead to low haemoglobin levels (anaemia).
-
Secondary Infection: Open lesions are prone to infection.
-
Restricted Mobility: Movement may be restricted due to pain and scarring.
-
Lymphoedema: Chronic inflammation can disrupt lymphatic outflow.
-
Emotional Distress Anxiety: Depression and social isolation are very common.
-
Chronic Pain: Persistent inflammation can lead to persistent pain.
-
Skin Changes: The skin can become thickened or toughened over time.
-
Risk of Rare Skin Cancer: The likelihood may be increased in areas affected by long-standing, severe illness.
When Should I See My Healthcare Provider?
You should seek medical advice if:
-
Painful lumps recur frequently, particularly at the same site of the body.
-
Symptoms last for weeks and lesions increase abnormally.
-
Lesions release pus or blood with a foul odour
-
Scarring starts to show up
-
Pain due to inflammation causes difficulty in moving, making everyday tasks difficult.
-
Signs of fever or infection demand urgent medical assessment
How is Hidradenitis Suppurativa Diagnosed?
Doctors usually diagnose hidradenitis suppurativa through the following methods:
-
Medical History Assessment The doctor asks about symptom duration, frequency of flare-ups, family history and possible triggers.
-
Physical Examination The affected skin is examined for painful lumps, abscesses, scarring and tunnel formation.
-
Drainage Sample Testing If pus or drainage is present, a sample may be tested to rule out infection.
-
Imaging Studies Ultrasound may be used to identify tunnels beneath the skin and assess disease severity.
-
Additional Health Screening Doctors may check for conditions commonly associated with HS, such as obesity, diabetes, hypertension and polycystic ovary syndrome (PCOS).
Diagnostic Overview Table
| Test | Purpose | What the Doctor Checks |
| Medical History Assessment | Understand symptoms and risk factors | Duration and frequency of symptoms, triggers and family history |
| Physical Examination | Identify characteristic skin changes | Painful lumps, scarring, sinus tracts and affected body areas |
| Drainage Sample Testing | Rule out infection | Presence of bacteria or signs of secondary infection in pus |
| Ultrasound (Imaging Study) | Detect hidden disease severity | Presence of tunnels (sinus tracts) and depth of inflammation |
| Additional Health Screening | Identify associated conditions | Obesity, diabetes, hypertension and PCOS |
How is Hidradenitis Suppurativa Managed or Treated?
Common measures to treat or manage HS are:
-
Medical Treatment
Doctors may recommend:
- Topical anti-inflammatory treatments
- Oral antibiotics to control the inflammation
- Medicines to deal with pain
- Hormonal therapy in certain patients
- Biologic therapies for moderate to severe disease
-
Surgical Treatment
Advanced disease may require:
- Drainage procedures
- Unroofing of tunnels
- Laser treatments
- Surgical removal of severely affected tissue
Your HS treatment depends on how severe your ailment is and on your specific health needs.
Hidradenitis Suppurativa and Related Health Conditions
HS is frequently seen with other health conditions. These include obesity, diabetes, metabolic syndrome, hypertension, polycystic ovarian syndrome (PCOS), inflammatory bowel disease and depression. Managing these issues might enhance overall health outcomes and support HS treatment.
Common Medicines Used to Treat Hidradenitis Suppurativa
Medicines for hidradenitis suppurativa help control inflammation, reduce painful lumps and prevent further abscesses, tunnels and scarring. Treatment depends on disease severity, affected areas, previous response and the patient’s overall health.
Common medications used to treat HS may include:
-
Clindamycin: Topical clindamycin may reduce inflamed lumps and pustules in mild, localised hidradenitis suppurativa.
-
Doxycycline: This oral medicine may be prescribed for widespread mild-to-moderate disease because of its antibacterial and anti-inflammatory effects.
-
Clindamycin and Rifampicin: This oral combination may be considered for moderate-to-severe disease that has not improved adequately with tetracycline medicines.
-
Triamcinolone Acetonide: This corticosteroid may be injected into selected painful, inflamed lumps to provide short-term relief from swelling and discomfort.
-
Metformin: Metformin may be considered when hidradenitis suppurativa occurs with insulin resistance, type 2 diabetes or polycystic ovary syndrome (PCOS).
-
Spironolactone: This hormonal medicine may help selected women whose flare-ups are associated with menstrual cycles or androgen-related symptoms.
-
Adalimumab: This injectable biological medicine may reduce abscesses and inflammatory lumps in moderate-to-severe disease that has not responded to conventional treatment.
-
Secukinumab: This injectable biological medicine may be considered for adults with moderate-to-severe active disease when standard systemic treatment has not provided adequate control.
-
Paracetamol and Ibuprofen: These medicines may relieve pain during flare-ups but do not treat the underlying inflammation or prevent disease progression.
Note: The medicines listed above are commonly used to manage hidradenitis suppurativa. The treatment plan depends on disease severity, frequency of flare-ups, associated medical conditions and previous response to therapy. Never start, stop or change any medicine without consulting a qualified dermatologist.
Living With Hidradenitis Suppurativa: Daily Challenges and Patient Well-Being
Living with hidradenitis suppurativa may involve recurrent pain, wound care and long-term medical treatment. Draining lesions, scarring and unpredictable flare-ups can affect mobility, work, relationships and emotional health. Research has also found that greater disease severity is associated with a poorer quality of life.
Some of the daily challenges and essential care points for hidradenitis suppurative patients are mentioned below:
-
Challenges
- Pain and Restricted Movement: Painful lumps and scarring in the underarms, groin or thighs may make walking, sitting, exercising or moving the arms difficult.
- Drainage and Odour: Ruptured lesions may leak blood or pus, requiring frequent dressing changes and causing concern about staining or odour.
- Work and Social Disruption: Flare-ups, medical appointments and discomfort may interfere with work, education, travel and social activities.
- Clothing Difficulties: Tight clothing, friction, heat and sweating may irritate affected areas and worsen discomfort.
-
Patient Well-Being
- Wound Care: Gentle cleansing, suitable dressings and following the dermatologist’s instructions can help protect draining areas and reduce irritation.
- Emotional Support: Pain, visible lesions, odour and scarring may contribute to embarrassment, anxiety or depression and may require counselling or psychological support.
- Regular Treatment: Taking prescribed medicines and attending dermatology follow-up appointments can help control inflammation and limit further scarring.
- Lifestyle Support: Avoiding smoking, maintaining a suitable weight and reducing friction in affected areas may support disease management when medically appropriate.
-
Expenses
- Consultations and Monitoring: Regular dermatologist visits and blood tests may create recurring costs, particularly during systemic or biological treatment.
- Medicines: Expenses may include topical treatment, antibiotics, pain relief, hormonal medicines or injectable biological medicines.
- Dressings and Skin Care: Gauze, absorbent dressings, cleansers and protective clothing may add to routine household expenses.
- Procedures and Surgery: Advanced disease may require repeated drainage procedures, unroofing surgery or wide surgical excision, increasing the overall cost of treatment.
What is the Prognosis of Hidradenitis Suppurativa?
Hidradenitis suppurativa is generally not a curable disease. However, the long-term prognosis is favourable as it is possible to effectively manage the condition with early diagnosis, appropriate treatment and lifestyle modifications.
Many patients experience periods of remission where symptoms improve significantly. Treatment can help with flare-ups, discomfort and scarring, but the condition can relapse, which makes regular monitoring essential.
How Can I Prevent Hidradenitis Suppurativa?
Some effective measures to prevent HS are:
-
Maintain a healthy weight, as this measure may reduce skin friction.
-
Avoid smoking because it is a recognised risk factor.
-
Wear loose clothes to reduce irritation.
-
Avoid constant rubbing in affected areas.
-
Control diabetes and metabolic conditions, as reducing inflammation can lead to improved overall health.
-
Keep skin clean and dry to reduce the risks of getting HS.
-
Seek early treatment to prevent HS progression.
-
Ensure regular monitoring to support long-term disease control.
Hidradenitis Suppurativa Treatment Cost in India
The cost of hidradenitis suppurativa treatment in India depends on the severity of the disease, frequency of flare-ups, medicines prescribed, need for biologic therapy, surgical procedures and the treating hospital. Mild disease is often managed with medicines, wound care and lifestyle measures, whereas advanced disease may require repeated procedures or surgery.
An overview of approximate treatment expenses of hidradenitis suppurativa in India is given in the table below:
| Treatment | Approximate Cost Range |
| Dermatologist Consultation | ₹700 - ₹2,500 per visit |
| Ultrasound of the Affected Area | ₹2,000 - ₹6,000 |
| Blood Investigations | ₹1,000 - ₹4,000 |
| Oral Medicines | ₹500 - ₹4,000 per month |
| Biologic Therapy (Adalimumab/Secukinumab) | ₹20,000 - ₹70,000+ per dose |
| Incision and Drainage Procedure | ₹5,000 - ₹20,000 |
| Unroofing Surgery | ₹20,000 - ₹60,000 |
| Wide Surgical Excision | ₹50,000 - ₹2,50,000 |
Disclaimer: The costs listed above are approximate and may vary depending on the city, hospital, dermatologist's consultation fees, disease severity, investigations required, treatment approach, brand of medicines or biologic therapy and the patient's overall medical condition. Actual expenses may differ between healthcare providers.
Does Health Insurance Cover Hidradenitis Suppurativa?
Yes, most comprehensive health insurance policies in India cover treatment for hidradenitis suppurativa if it is medically necessary and requires hospitalisation.
Coverage may include:
-
Hospitalisation expenses
-
Diagnostic investigations during hospitalisation
-
Surgical procedures
-
Daycare treatments (if applicable)
-
Prescribed medications during hospitalisation
Outpatient consultations, treatments, diagnostic tests and medicines can be covered if the policy has an OPD cover. If HS is deemed a pre-existing condition (it existed before policy purchase), there may be a waiting period of about 1-3 years, which varies based on the plan.
Note: Coverage details differ between plans, so reviewing policy wording carefully remains important.
How Much Health Insurance Coverage is Needed for Hidradenitis Suppurativa Treatment?
The amount of health insurance needed for hidradenitis suppurativa treatment depends on disease severity, treatment type, frequency of flare-ups and the city where treatment is received.
A health insurance coverage of around ₹5 to ₹10 lakh is usually adequate to cover HS consultations, diagnostics, medications, hospitalisation and minor surgical procedures.
Those with substantial wound treatment needs, recurrent surgeries, diabetes, obesity or a higher risk of complications may want to explore higher coverage of roughly ₹15 to 20 lakh. Make sure to review plans to determine the coverage that best meets your health needs.
Frequently Asked Questions (FAQs)
-
Q1. What are the stages of hidradenitis suppurativa?
Ans: The Hurley stage method is used to classify hidradenitis suppurativa severity. Stage I has abscesses, while Stage II has recurrent abscesses with minor tunnel development. Stage III is the most advanced stage that comes with extensive tunnelling, widespread lesions and considerable scarring. -
Q2. Can hidradenitis suppurativa be cured?
Ans: No, hidradenitis suppurativa is not completely curable at present. However, HS patients are often able to control flare-ups, minimise symptoms and prevent the progression of the condition with early identification and appropriate treatment. -
Q3. What foods should I avoid if I have hidradenitis suppurativa?
Ans: It depends on your symptoms and the causes. However, patients often report that symptoms of hidradenitis suppurativa increase after eating highly processed foods, sugary foods or foods that often cause inflammation.
-
References
-
https://pmc.ncbi.nlm.nih.gov/articles/PMC8354385/
-
https://www.ncbi.nlm.nih.gov/books/NBK534867/
-
https://aarthiscan.com/scans-and-tests/ultrasound-scan/
-
https://www.apollo247.com/specialties/dermatology?source=search_box
-
