Plantar psoriasis is a type of psoriasis that specifically affects the soles of the feet. It's a chronic autoimmune disease causing skin cells to grow too quickly, resulting in thickened, red, and scaly patches. These patches can be partially or entirely cover the soles, often with sharply defined borders. Painful cracks, known as fissures, can also develop.
Understanding Plantar Psoriasis
Plantar psoriasis is a variant of palmoplantar psoriasis, which affects both the palms of the hands and the soles of the feet. While the exact cause is unknown, a genetic predisposition plays a significant role. The condition often presents with symptoms such as:
- Thickened skin: The skin on the soles becomes noticeably thicker than usual.
- Redness: The affected areas appear red and inflamed.
- Scaliness: Dry, flaky skin is common.
- Fissures (cracks): These painful cracks can make walking difficult.
- Itching: The affected areas may be itchy.
The severity of plantar psoriasis varies greatly. Some individuals experience only mild symptoms, while others have significant discomfort and difficulty walking.
Key Characteristics from Research
Multiple sources confirm the key characteristics of plantar psoriasis:
- Location: Primarily affects the soles of the feet. [Source: Multiple sources including DermNetNZ, Cleveland Clinic, and Healthline.]
- Appearance: Characterized by thickened, red skin with scaly patches and potentially painful fissures. [Source: Healthline, DermNetNZ]
- Genetic Predisposition: A hereditary tendency to psoriasis increases the risk. [Source: DermNetNZ]
- Varied Severity: The condition's impact ranges from mild to severe, affecting daily life. [Source: Multiple sources]
Treatment Options
While there's no cure, treatment focuses on managing symptoms and improving quality of life. Treatment options may include topical creams, phototherapy (light therapy), and systemic medications (oral or injectable). Specific treatments are usually determined by the severity of the condition and individual needs. (Note: This information is for general knowledge and should not be considered medical advice. Consult a dermatologist for diagnosis and treatment.)
