DISEASE SCANNER

Global Incurable Diseases Tracker

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Dermatologic Condition

Seborrheic Dermatitis

LOW SEVERITY

A common inflammatory skin condition causing flaky, scaly patches, red skin, and dandruff. Affects areas with many oil glands including scalp, face, and trunk. Associated with Malassezia yeast overgrowth.

Global Affected

350.0M

Countries

19

Symptoms

Greasy, scaly patches
Red skin
Dandruff
Itching
Burning sensation
Crusting
Eyelid inflammation
Redness in skin folds

Treatment Options

Medicated shampoos (ketoconazole, selenium sulfide, zinc pyrithione)
Topical antifungals
Topical corticosteroids
Calcineurin inhibitors
Coal tar preparations
Salicylic acid
Phototherapy (severe cases)

Risk Factors

1Age (infants, adults 30-60)
2Male gender
3Stress
4Fatigue
5Cold weather
6Neurologic conditions
7HIV/AIDS
8Immunosuppression

Diagnostic Methods

  • 1Clinical diagnosis
  • 2Physical examination
  • 3Skin scraping (rule out fungal)
  • 4Biopsy (rarely needed)

Prognosis

Chronic relapsing condition. Not contagious. Not harmful. Treatments control symptoms but don't cure. Flare-ups common. Good response to treatment. Quality of life impact manageable.

Prevention

  • Regular use of medicated shampoos
  • Manage stress
  • Avoid harsh skin products
  • Wash regularly
  • Sunlight exposure (moderate)

Research Status

Antifungal shampoos and creams first-line. Topical corticosteroids for inflammation. Calcineurin inhibitors for facial areas. Cradle cap in infants self-limited. Associated with Parkinson's disease and HIV.

Affected Countries

United StatesUnited KingdomCanadaAustraliaGermanyFranceItalySpainJapanBrazilMexicoIndiaChinaRussiaSwedenNetherlandsNorwayFinlandDenmark

Sources

  • https://www.mayoclinic.org/diseases-conditions/seborrheic-dermatitis
  • https://www.hematology.org/education/patients
  • https://www.ncbi.nlm.nih.gov/books
  • https://rarediseases.org/rare-diseases

Medical Disclaimer

This information is for educational purposes only. Always consult healthcare professionals for medical advice, diagnosis, and treatment.