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Nail Bed Inflammation – Causes, Symptoms and Treatment

Nail bed inflammation, known medically as paronychia, is an infection of the skin surrounding the nail. It can be acute or chronic and is often painful.

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Things worth knowing about "Nail Bed Inflammation"

Nail bed inflammation, known medically as paronychia, is an infection of the skin surrounding the nail. It can be acute or chronic and is often painful.

What is Nail Bed Inflammation?

Nail bed inflammation (medically known as paronychia) is an infection or inflammation of the nail fold -- the skin and soft tissue surrounding the nail on the sides and at the base. It is one of the most common conditions affecting the fingers and toes and can occur in both acute and chronic forms. People of all ages can be affected.

Causes

The causes differ depending on whether the condition is acute or chronic:

Acute Paronychia

Bacterial infection, most commonly caused by Staphylococcus aureus
Minor injuries, hangnails, or tears in the cuticle
Ingrown nails
Nail biting or finger sucking
Manipulation of the cuticle

Chronic Paronychia

Repeated or prolonged exposure to water, detergents, or chemicals
Fungal infection, often caused by Candida albicans
Skin conditions such as psoriasis or eczema
Weakened immune system or diabetes mellitus

Symptoms

Symptoms vary depending on the severity and type of the condition:

Redness and swelling around the nail
Pain and tenderness in the affected area
Warmth at the site of inflammation
Pus-filled abscess in the case of bacterial infection
Thickening and discoloration of the nail in chronic cases
Separation of the cuticle from the nail plate

Diagnosis

Diagnosis is usually made clinically by a doctor through visual inspection and physical examination of the affected finger or toe. In cases of suspected fungal infection or treatment-resistant conditions, additional tests may be recommended:

Swab and microbiological culture to identify the causative organism
Fungal culture or PCR test if a mycosis is suspected
Blood tests if an underlying systemic condition is suspected

Treatment

Home Remedies and Self-Care

For mild cases, the following measures can be helpful:

Warm finger soaks in salt water or antiseptic solutions (several times daily)
Protecting the affected finger from further trauma
Avoiding prolonged exposure to moisture

Medication

Antibiotic ointments or creams for mild bacterial infection (e.g., fusidic acid)
Oral antibiotics for more severe or spreading infections
Antifungal medications for fungal infections, applied topically or taken orally
Corticosteroids combined with antifungals for chronic paronychia

Surgical Treatment

If an abscess (pus-filled pocket) has formed, a doctor may need to perform incision and drainage to release the collected fluid, relieve pain, and prevent the infection from spreading further.

When to See a Doctor

Medical attention is recommended if:

pus is forming or pain is increasing significantly
redness or swelling spreads to the finger or hand
symptoms do not improve with self-care after a few days
fever or general illness develops
you have an underlying condition such as diabetes

Prevention

Cut nails straight across and not too short
Avoid injuring the cuticle
Dry hands thoroughly after contact with water
Wear protective gloves when working with water, chemicals, or dirt
Avoid biting nails or chewing on the cuticles

References

Rockwell PG. Acute and chronic paronychia. American Family Physician. 2001;63(6):1113-1116. PubMed PMID: 11277548
Rigopoulos D, Larios G, Gregoriou S, Alevizos A. Acute and chronic paronychia. American Family Physician. 2008;77(3):339-346. PubMed PMID: 18297959
World Health Organization (WHO): Skin infections -- clinical overview and management guidelines. www.who.int

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