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Acanthosis nigricans
Acanthosis nigricans: It refers to dry, dark patches of skin that usually appear in the armpits, neck or groin. This clinic guide summarises recognised symptoms, assessment and care considerations.
Symptoms
The symptoms of Acanthosis nigricans can vary. Note the exact change, when it began, its severity, and what makes it better or worse.
Warning signs
Seek urgent in-person care for severe breathing difficulty, chest pain, fainting, confusion, sudden weakness, uncontrolled bleeding or rapid deterioration.
For immediate danger, call Rescue 1122 or seek emergency care.
Possible causes
Recognised contributors may include genetic or inherited factors, hormonal changes, metabolic or weight-related factors.
Risk factors
Factors discussed during assessment may include genetic or inherited factors, hormonal changes, metabolic or weight-related factors.
Diagnosis
A clinician assesses Acanthosis nigricans by reviewing the symptom pattern, timing, health history and examination findings. Similar conditions may need to be excluded before a diagnosis is confirmed.
Common tests / investigations
Tests for Acanthosis nigricans are selected after clinical assessment and may include targeted laboratory tests, imaging, monitoring or specialist review when appropriate.
General treatment overview
Care may involve prescribed medicine. The plan depends on severity, cause, other conditions and current medicines.
Lifestyle guidance
Keep a symptom record, bring current medicines and reports to the consultation, and follow condition-specific activity, nutrition and self-care advice from the clinical team.
Prevention
Not every case of Acanthosis nigricans can be prevented. Early assessment and control of modifiable risk factors may reduce complications where relevant.
Related conditions
Related conditions are considered from the symptom pattern, medical history and clinical examination.
Medical references
Original general information informed by recognised medical sources. It does not replace individual physician assessment.