Plaque psoriasis is a chronic autoimmune disease that affects the skin, causing raised, red, scaly patches. Knowing the symptoms and seeking a correct diagnosis is essential to effectively treating this disease. This guide provides insight into how to identify plaque psoriasis and expert advice on when to see a doctor.
Understanding Plaque Psoriasis
- Definition: Plaque psoriasis is the most common form of psoriasis, characterized by thick, red patches covered with silvery scales.
- Causes: It is caused by an overactive immune system that speeds up the growth of skin cells.
- Common Sites: It often occurs on the scalp, elbows, knees, and lower back.
Symptoms of Plaque Psoriasis
- Red Patches: Look for bright, inflamed areas on the skin.
- Silvery Scales: Distinct white scales on top of the red patches.
- Dry Skin: Affected areas may crack and bleed.
- Itching and Pain: These areas may itch or hurt.
- Thickened Nails: Psoriasis can also affect fingernails and toenails, causing them to thicken or crumble.
Diagnosis
- Visual Examination: Most diagnoses are made by examining the affected skin.
- Biopsy: In uncertain cases, a small sample of skin may be examined under a microscope.
- Medical History: Information about family health history can be crucial.
Ways to Manage Symptoms
- Moisturizers: Apply regularly to keep skin soft and prevent cracking.
- Medicated Creams and Ointments: Usually contain corticosteroids or vitamin D analogs.
- Phototherapy: This involves exposing the skin to ultraviolet light under medical supervision.
- Systemic Medications: In severe cases, medications that affect the whole body may be prescribed.
Frequently Asked Questions
- Q: Can plaque psoriasis be cured?A:While there is no cure, treatments can effectively relieve symptoms.
- Q: Is plaque psoriasis contagious?A:No, it cannot be spread from person to person.
- Q: What causes psoriasis flare-ups?A:Common triggers include stress, skin injuries, and certain medications.
Comparative Table of Treatment Options:
| Treatment | Cost | Effectiveness | Side Effects |
| Topical Creams | Low | Moderate | Minimal |
| Light Therapy | Moderate | High | Skin Aging, Cancer Risk |
| Systemic Medications | High | Very High | Varies |
