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Dermatology

Nail Psoriasis vs. Fungus: How to Tell the Difference

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Medically Reviewed By: Alia Hanif Khan
November 29, 2024No Comments
Nail Psoriasis vs. Fungus
Nail conditions can be challenging to differentiate, especially when dealing with nail psoriasis vs. fungus, as both conditions share certain similarities. However, understanding the distinction between these two conditions is crucial for effective treatment.

This guide offers a comprehensive look at nail psoriasis and nail fungus, their unique symptoms, risk factors, and treatment options, helping you determine the right steps toward healthy nails.

What is Nail Psoriasis?

Nail psoriasis is an autoimmune condition affecting the skin, particularly the nails. It occurs when the immune system mistakenly attacks healthy nail cells, leading to symptoms that can cause physical discomfort and cosmetic concerns. Nail psoriasis can occur on its own or alongside psoriasis affecting other areas of the skin.

Common Symptoms of Nail Psoriasis

Nail psoriasis typically causes several noticeable changes in the nails:

  • Pitting: Small, shallow indentations on the nail surface.
  • Discoloration: Yellow or brown discoloration is common.
  • Onycholysis: The nail gets separated from the nail bed.
  • Thickening: Nails may thicken due to the buildup of skin cells.
  • Crumbly Nails: The nails may become fragile and break easily.

What is Nail Fungus?

Nail fungus, also known as onychomycosis, is an infection caused by fungi, such as dermatophytes or yeasts. This condition is contagious and can spread from person to person or through contact with contaminated surfaces. Nail fungus usually starts as a small white or yellow spot beneath the nail, which gradually spreads if left untreated.

Common Symptoms of Nail Fungus

Following are the symptoms of nail fungus:

  • Thickening: Infected nails become thick and may feel hard.
  • Discoloration: Affected nails often turn yellow, brown, or white.
  • Odor: A foul odor may be noticeable around the infected nails.
  • Deformation: Nails can become distorted in shape.
  • Brittle and Crumbly Texture: Infected nails may split, crumble, or become jagged.

Recognizing the Symptoms: Nail Psoriasis vs. Fungus

When comparing nail psoriasis and fungus, the symptoms can overlap, making self-diagnosis challenging. Below are the differences between the two:

Symptom Nail Psoriasis Nail Fungus
Discoloration Yellow-brown, sometimes red or white Yellow, brown, white
Nail Texture Pitted, crumbly, and thickened Thickened, brittle, and crumbly
Nail Shape Often distorted, may lift from the nail bed Jagged, may deform entirely
Odor Generally absent Often present
Skin Symptoms May accompany skin psoriasis Limited to nails; rarely affects skin

Nail Psoriasis vs. Fungus: Risk Factors

Risk Factors for Nail Psoriasis:

While nail psoriasis is related to genetic and immune factors, specific risk factors include:

  • Psoriasis History: Those with skin psoriasis are at higher risk.
  • Genetics: Having a family history of psoriasis raises the risk.
  • Stress: Elevated stress levels can initiate or aggravate psoriasis.
  • Injury: Nail injuries can increase susceptibility to nail psoriasis.
  • Immune System Disorders: A weakened immune system may worsen symptoms.

Risk Factors for Nail Fungus:

Nail fungus is contagious and thrives in warm, damp environments. Key risk factors include:

  • Age: Older adults are more prone due to reduced nail growth.
  • Footwear: Tight shoes or sweaty socks can create a breeding ground for fungi.
  • Swimming or Sports: Frequent exposure to public pools or locker rooms can increase exposure.
  • Poor Circulation: Reduced blood flow to the feet may make it harder to combat infections.
  • Immune System Deficiency: Individuals with compromised immune systems are more susceptible.

Treating Nail Psoriasis and Nail Fungus

The treatment for nail psoriasis vs. fungus differs significantly. Effective management often depends on an accurate diagnosis.

Treating Nail Psoriasis

Nail psoriasis management involves reducing symptoms and preventing flare-ups. Common treatments include:

  • Topical Treatments: Corticosteroid creams, vitamin D analogs, and retinoids can be applied directly to nails.
  • Systemic Medications: Oral medications like methotrexate or biologics are often prescribed for severe cases.
  • Phototherapy: UV light therapy can help reduce symptoms by slowing down nail cell production.
  • Nail Care: Gentle filing, trimming, and moisturizing can improve nail appearance and prevent damage.
  • Avoiding Triggers: Stress management, injury prevention, and lifestyle changes can help reduce flare-ups.

Treating Nail Fungus

Treating nail fungus focuses on eliminating the fungal infection and preventing its spread:

  • Topical Antifungals: Over the counter or prescription creams and lacquers can be applied to the nail.
  • Oral Antifungal Medications: Oral medications like terbinafine or itraconazole are often necessary for severe cases.
  • Laser Therapy: Lasers can target and kill fungal infections within the nail.
  • Nail Removal: For severe cases, partial or full removal of the nail might be required.
  • Preventive Care: Proper foot hygiene, wearing breathable footwear, and using antifungal sprays can help reduce recurrence.

Frequently Asked Questions

Can nail psoriasis and nail fungus occur together?

Is nail psoriasis contagious like nail fungus?

How long does it take for the treatment to produce results?

Can home remedies help with nail fungus or nail psoriasis?

Are there lifestyle changes that can help manage both conditions?

Final Thoughts

Differentiating between nail psoriasis vs. fungus can be challenging, but recognizing their distinct symptoms can lead to an accurate diagnosis and appropriate treatment. Nail psoriasis is an autoimmune condition, whereas nail fungus is an infectious disease. Consult a healthcare provider if you suspect either condition, as prompt treatment can prevent complications and improve nail health.

Rutba Khan

Author Rutba Khan

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