Nail Diseases: Causes, Symptoms & Treatment in Australia

Nail diseases refer to a range of conditions that affect the fingernails or toenails, including changes in colour, thickness, shape, or texture.

They can be caused by:

While many nail conditions are not serious, some may require medical treatment — especially if they are persistent, painful, or spreading.

At Dermo Direct, Australian clinicians can assess nail concerns online and recommend appropriate next steps.

1. Fungal Nail Infection (Onychomycosis)

One of the most common nail conditions in Australia.

Symptoms:

Treatment:

2. Ingrown Toenail

Occurs when the edge of the nail grows into the surrounding skin.

Symptoms:

Treatment:

3. Nail Psoriasis

A manifestation of psoriasis affecting the nails.

Symptoms:

Treatment:

4. Nail Trauma

Damage to the nail due to injury or repeated pressure.

Symptoms:

Treatment:

5. Paronychia (Nail Fold Infection)

Infection of the skin around the nail.

Symptoms:

Treatment:

Healthy nails are typically:

Changes in your nails can sometimes reflect underlying health issues, so it’s important not to ignore persistent abnormalities.

Common causes include:

You may be more prone to nail conditions if you:

Diagnosis may involve:

With Dermo Direct, you can upload clear nail photos for clinician review — helping determine whether your condition is likely fungal, inflammatory, or trauma-related.

Treatment depends on the cause:

Treatment recommendations are individualised and may require GP follow-up or prescriptions.

You should seek professional care if:

Some simple steps can help reduce risk:

With Dermo Direct, you can upload clear nail photos for clinician review — helping determine whether your condition is likely fungal, inflammatory, or trauma-related.

Concerned about a nail change? Start your online consultation with Dermo Direct today.