Background

Condition Lookup

Number of Conditions: 3

Chronic Pruritus

Specialty: Dermatology

Category: Other Dermatologic Conditions

Sub-category: Pruritus and Itching Disorders

Symptoms:
persistent itching lasting over six weeks; may involve any part of the body; often worse at night

Root Cause:
Associated with systemic diseases, skin disorders, or idiopathic causes.

How it's Diagnosed: videos
Clinical history; testing for underlying conditions.

Treatment:
Treat underlying cause; symptomatic relief with antihistamines or emollients.

Medications:
Antihistamines (e.g., cetirizine ) – for itching. Topical corticosteroids – for inflammatory causes.

Prevalence: How common the health condition is within a specific population.
Common, especially in older adults.

Risk Factors: Factors or behaviors that increase the likelihood of developing the condition.
Dry skin, systemic diseases (e.g., liver disease, kidney failure).

Prognosis: The expected outcome or course of the condition over time.
Depends on the cause; symptom management is often effective.

Complications: Additional problems or conditions that may arise as a result of the original condition.
Skin damage from scratching; Infections

Lichen Simplex Chronicus

Specialty: Dermatology

Category: Other Dermatologic Conditions

Sub-category: Pruritus and Itching Disorders

Symptoms:
thickened, scaly skin plaques; intense itching; commonly affects neck, wrists, or ankles

Root Cause:
Chronic scratching or rubbing leads to localized skin thickening.

How it's Diagnosed: videos
Clinical examination; biopsy if uncertain.

Treatment:
Topical corticosteroids, antihistamines, and behavior modification to reduce scratching.

Medications:
Topical corticosteroids (e.g., betamethasone ). Antihistamines – for itching relief.

Prevalence: How common the health condition is within a specific population.
Common, particularly in individuals with chronic itching disorders.

Risk Factors: Factors or behaviors that increase the likelihood of developing the condition.
Stress, eczema, or psoriasis.

Prognosis: The expected outcome or course of the condition over time.
Good with consistent treatment; relapses are common.

Complications: Additional problems or conditions that may arise as a result of the original condition.
Skin infections; Scarring

Prurigo Nodularis

Specialty: Dermatology

Category: Other Dermatologic Conditions

Sub-category: Pruritus and Itching Disorders

Symptoms:
itchy, firm nodules; lesions commonly on arms and legs; skin thickening and darkening from chronic scratching

Root Cause:
Chronic itching and scratching, often linked to systemic or dermatologic conditions.

How it's Diagnosed: videos
Clinical history and examination; biopsy if needed.

Treatment:
Topical corticosteroids, antihistamines, or phototherapy.

Medications:
Topical corticosteroids. Gabapentin – for neuropathic itching.

Prevalence: How common the health condition is within a specific population.
Rare; more common in middle-aged adults.

Risk Factors: Factors or behaviors that increase the likelihood of developing the condition.
Atopic dermatitis, systemic diseases, stress.

Prognosis: The expected outcome or course of the condition over time.
Variable; improvement with treatment but relapses are common.

Complications: Additional problems or conditions that may arise as a result of the original condition.
Infections; Scarring; Psychological distress