Paronychia is a common infection that affects the skin surrounding the fingernails and toenails. It typically arises when bacteria or fungi enter the skin through a cut or a break around the nail, leading to redness, swelling, and discomfort. Paronychia can be both painful and inconvenient, and if left untreated, it can worsen and spread, sometimes leading to more severe infections. Understanding its types, symptoms, causes, and paronychia treatment options is essential for effective management and care.
Types of Paronychia
Paronychia is classified into two types—acute and chronic—based on the duration of the infection and its underlying cause, and effective paronychia treatment is determined by this classification.
- Acute Paronychia:
Acute paronychia develops suddenly and is typically caused by bacteria, most commonly Staphylococcus aureus. This type of paronychia often results from trauma to the nail area, such as a hangnail, nail biting, or injury during a manicure. The infection progresses rapidly, and symptoms like redness, pain, swelling, and pus formation around the nail appear within a few days. While it mainly affects one nail, acute paronychia can be painful, but it generally responds well to prompt treatment.
- Chronic Paronychia:
Chronic paronychia, on the other hand, develops slowly over weeks or even months and is often caused by fungi such as Candida. It typically affects individuals who are regularly exposed to moisture, like those who frequently wash their hands or work in wet environments (e.g., healthcare workers, dishwashers, and cleaners). The condition can affect multiple nails over a period of time and symptoms include nail discoloration with or without pain associated with alterations in the shape of the nails. In long-standing cases, the nail may become thickened or ridged. Chronic paronychia requires more prolonged treatment and care due to the nature of fungal infections and the persistence of symptoms.
Symptoms of Paronychia
The symptoms of paronychia can vary depending on the type and severity of the infection but generally include:
- Redness and Swelling:
The skin around the nail becomes red and inflamed, often accompanied by swelling.
- Pain or Tenderness:
The affected area may feel painful to the touch or when pressure is applied.
- Pus Formation:
In acute paronychia, pus may accumulate under the skin near the nail, forming an abscess that requires drainage.
- Changes in the Nail:
In chronic cases, the nail may change color, becoming discolored or thickened, and the cuticle may become damaged.
- Warmth:
The infected area may feel warm due to inflammation.
- Separation of the Nail:
In severe or untreated cases, the infection may cause the nail to separate from the nail bed, leading to more complications.
Causes of Paronychia
Several factors contribute to the development of paronychia:
- Bacterial Infections:
Acute paronychia is usually caused by bacteria entering the skin through cuts or abrasions around the nail. Activities like nail-biting, trimming cuticles, or having ingrown nails can increase the risk of bacterial infections.
- Fungal Infections:
Chronic paronychia is more often caused by fungal organisms like Candida, especially in individuals with prolonged exposure to moisture. Wet environments allow fungi to thrive, leading to persistent infections.
- Trauma to the Nail Area:
Any injury to the skin around the nail can open a pathway for infections. This includes cuts from manicures, hangnails, or other minor injuries.
- Excess Moisture:
Prolonged exposure to water or moisture weakens the skin, making it more susceptible to fungal infestation. This is why certain professions are at higher risk for chronic paronychia.
- Underlying Health Conditions:
People with weakened immune systems or conditions like diabetes are at increased risk of developing both types of paronychia and further spread of infection.
Diabetes and Paronychia
Individuals with diabetes are particularly prone to developing paronychia due to their increased susceptibility to infections and slower wound healing. Additionally, diabetic patients often experience poor circulation, especially in the extremities, which further delays the healing process and increases the risk of complications.
In diabetic patients, even minor infections like paronychia can lead to more serious complications if not treated promptly. This highlights the importance of early detection and specialized care for people with diabetes who experience nail infections. Managing blood sugar levels and maintaining proper nail care can prevent infections like paronychia from occurring or worsening.
Treatment Options for Paronychia
The treatment of paronychia varies depending on whether the infection is acute or chronic.
- Acute Paronychia Treatment:
For acute cases, treatment typically includes:
- Antibiotics: If bacteria cause the infection, oral antibiotics may be prescribed to eliminate the infection after debriding the unhealthy tissues.
- Debridement and Drainage: In cases where an abscess has formed, your doctor may need to drain the pus to relieve pressure and promote healing. The nail is one area in the body where the pus formed due to infection could not find a way out, hence the chance for delayed healing and further spreading causing more damage to the tissues.
- Chronic Paronychia Treatment:
Chronic paronychia requires a more long-term approach, focusing on eliminating fungal infections and preventing reinfection.
- Antifungal Medication: Oral or topical antifungal treatments are used to target the underlying fungal infection. These medications may need to be used for several weeks to ensure complete resolution of the infestation.
- Protective Measures: To prevent moisture from worsening the condition, patients should avoid prolonged exposure to water, wear protective gloves when working in wet environments, and keep their hands and feet dry.
- Improved Nail Care: Proper nail care, such as avoiding close trimming or biting nails, can reduce the risk of future infections.
In severe cases, if the infection does not respond to conservative treatments, surgical removal of part of the nail may be required to allow the area to heal properly.
Madurai Footcare Center: Personalized Care for Paronychia
Specialized care is essential to prevent complications when treating paronychia, especially in diabetic patients. Dr. Saravanakumar G, MBBS, MS, DA, and FPS, a renowned podiatric surgeon and foot specialist at the Madurai Footcare Center, offers expert care for paronychia and other foot-related conditions. Dr. Saravanakumar G combines his extensive experience with state-of-the-art treatments to ensure the best outcomes for his patients.
At the Madurai Footcare Center, patients receive personalized care, with a focus on preventing recurrence and promoting healing. The clinic offers a multidisciplinary approach to foot care, particularly for diabetic patients at a higher risk of infections like paronychia. From diagnosis to treatment and aftercare, Dr. Saravanakumar G and his team provide comprehensive support, ensuring patients receive the care and guidance they need for long-term health.
Whether you’re dealing with an acute or chronic case of paronychia, Dr. Saravanakumar G’s expertise and the advanced care available at the Madurai Footcare Center make it one of the best places for treatment and recovery.

