Nail Problems You Shouldn’t Ignore: Fungal Infections, Psoriasis & More

Nails are often overlooked, but they can reveal a lot about your overall health. When your nails start to change in color, texture, thickness, or shape, it may indicate an underlying skin, infection, or medical condition that needs attention.

Ignoring nail issues can lead to pain, spreading infections, and permanent damage. In this blog, we’ll explore common nail problems, what causes them, and when you should seek help from a dermatologist.

Why Nail Health Matters

Healthy nails are smooth, strong, pinkish, and uniform in shape.
But when nails become:

  • Discolored

  • Thickened

  • Brittle or crumbling

  • Pitted

  • Curved or raised

  • Painful

…it’s a sign that something isn’t right. Early diagnosis helps prevent complications.

Common Nail Problems You Shouldn’t Ignore

1. Fungal Nail Infections (Onychomycosis)

One of the most common nail conditions, especially in humid climates.

Symptoms:
  • Yellow, brown, or white discoloration

  • Thickened, brittle nails

  • Crumbly edges

  • Foul smell

  • Nail separating from the nail bed

Why it occurs:

Fungus thrives in sweaty shoes, gyms, salons with unsterile tools, and damp environments.

Treatment:

A dermatologist may prescribe:

  • Oral antifungals

  • Medicated nail lacquers

  • Laser therapy

  • Debridement (cleaning and thinning the nail)

Immediate treatment prevents spreading to other nails.

2. Nail Psoriasis

Psoriasis isn’t limited to the skin—it can affect the nails too.

Symptoms:
  • Pitting (small dents)

  • White or yellow discoloration

  • Nail separation from skin (onycholysis)

  • Thick, uneven nails

Why it happens:

Psoriasis causes rapid skin cell turnover, leading to nail abnormalities.

Treatment:
  • Topical or injectable medications

  • Laser therapy

  • Oral treatments (for severe cases)

Proper care prevents pain, deformity, and infections.

3. Paronychia (Nail Fold Infection)

This is a bacterial or fungal infection that affects the skin around the nail.

Symptoms:
  • Redness

  • Swelling

  • Pain

  • Pus formation

  • Warmth around the nail

Triggers:
  • Nail biting

  • Frequent water exposure

  • Trauma

  • Aggressive manicures

Treatment:
  • Antibiotic or antifungal creams

  • Drainage (if pus is present)

  • Warm water soaks

Untreated paronychia can become chronic and painful.

4. Ingrown Toenails

Occurs when the nail grows into the surrounding skin.

Symptoms:
  • Sharp pain

  • Redness

  • Swelling

  • Pus (in advanced cases)

Causes:
  • Improper nail cutting

  • Tight footwear

  • Trauma

Treatment:

Dermatologist may perform:

  • Partial nail removal

  • Infection treatment

  • Guidance on proper nail trimming

5. Nail Trauma

Injury to the nail can cause bleeding, splitting, thickening, or dark lines.

Warning Sign:

A persistent dark streak that doesn’t fade could indicate melanoma, a serious skin cancer.
This requires urgent medical attention.

6. Brittle Nails

Usually caused by:

  • Nutritional deficiencies

  • Thyroid disorders

  • Excessive water exposure

  • Aging

Treatment:
  • Supplements (after diagnosis)

  • Moisturizers

  • Avoiding harsh chemicals

  • Dermatologist-prescribed strengthening treatments

When Should You See a Dermatologist?

Seek professional help if you notice:

  • Nail discoloration that persists

  • Pain, swelling, or pus

  • Nail thickening or crumbling

  • Nails lifting from the bed

  • Dark streaks or unusual pigmentation

  • Recurrent fungal infections

  • Nails changing shape or texture

Addressing nail issues early prevents permanent nail damage and complications.

How Dermatologists Treat Nail Problems

At the clinic, Dr. Naga Sridevi may offer:

  • Nail culture tests

  • Blood tests (for thyroid, vitamin deficiency, psoriasis)

  • Oral & topical antifungals

  • Laser therapy

  • Intralesional steroid injections

  • Nail procedures (removal, debridement, etc.)

  • Treatment for underlying skin or systemic diseases

Each plan is tailored to the patient’s condition and nail type.

Conclusion

Nail problems may seem minor, but they often indicate deeper health issues. Early diagnosis and proper treatment from an experienced dermatologist ensure healthy, strong nails and prevent long-term damage.

If you notice any changes in your nails, don’t ignore them—consult Dr. Naga Sridevi, your trusted dermatologist in Marredpally, Secunderabad, for expert guidance and treatment.

Share This :

Book Your Consultation Today!

Get expert care for your skin, hair, and nail concerns with a personalised approach. Schedule your consultation today and take the first step toward healthier, clearer skin.

Book An Appointment!

Quick and easy appointment booking for quality dermatology care.