What causes ringworms around the neck?

Causes. Ringworm is caused by a type of fungus that eats keratin. These are called dermatophytes. Dermatophytes attack the skin, scalp, hair, and nails because those are the only parts of the body with enough keratin to attract them.

Can ringworm come on neck?

Sometimes, it causes a pus-filled mass known as a kerion. When the scalp is infected, it can cause swollen lymph nodes at the back of the head or neck. Ringworm on the nails may affect one or more nails on the hands or feet. The nails may become thick, white or yellowish, and brittle.

How do you get rid of ringworm on your neck?

Over-the-counter antifungals can kill the fungus and promote healing. Effective medications include miconazole (Cruex), clotrimazole (Desenex) and terbinafine (Lamisil). After cleaning the rash, apply a thin layer of antifungal medication to the affected area 2 to 3 times per day or as directed by the package.

Why fungal infection occurs on neck?

The infection is caused by the fungus Malassezia furfur. This fungus occurs naturally on the skin and can multiply in a yeast-like fashion, leading to tinea versicolor.

Why ringworm occurs again and again?

After treatment, the rash will go away. But ringworm can return unless you follow steps to prevent it. The tendency to get fungal skin infections or to have them return after treatment seems to run in families.

Why do I keep getting ringworm?

You’re at higher risk of ringworm of the body if you: Live in a warm climate. Have close contact with an infected person or animal. Share clothing, bedding or towels with someone who has a fungal infection.

What if ringworm never goes away?

See a doctor if the rash doesn’t go away after two weeks of home treatment. A ringworm infection that doesn’t improve or that spreads may require a prescription-strength topical cream or oral antifungal medication. Make an appointment with your primary care doctor or see a dermatologist.

How long does ringworm last?

How Long Does Ringworm Last? Most mild cases of ringworm usually clear up in 2 to 4 weeks. But treatment might be needed for up to 3 months if the infection is more serious, or affects the nails or the scalp.

Why do I have so many ringworms?

People who use public showers or locker rooms, athletes (particularly those who are involved in contact sports such as wrestling),2–4 people who wear tight shoes and have excessive sweating, and people who have close contact with animals may also be more likely to come in contact with the fungi that cause ringworm.

When is ringworm no longer contagious?

Ringworm remains contagious during the first 48 hours of treatment in people and for about 3 weeks from the start of aggressive treatment in pets. In both cases, untreated ringworm remains contagious for much longer. The fungal spores themselves can live for up to 20 months.