What is ringworm of the scalp?
Ringworm of the scalp is an infection that grows in the outer layer of the scalp and in the hair. The condition is caused by a fungus, not a worm.
What are the symptoms of ringworm of the scalp?
The condition often looks like round, bald patches. In most cases, the infection spreads outward while the inside of the circle clears up. This makes the infection look like a ring. It may also look like dandruff, patches of black dots, or small bumps that look like blisters. It can also be itchy.
How is ringworm of the scalp diagnosed?
Your doctor will look at the rash and ask you about your symptoms. Your doctor may take a sample of your hair or skin to look at under a microscope. If it's not clear what's causing your rash, your doctor may do a skin culture.
How is ringworm of the scalp treated?
The condition is treated with pills and special shampoo. They are used together to treat ringworm of the scalp. If treated, hair in the bald spots usually grows back. A follow-up exam is needed to make sure the infection has cleared.
How can you care for your child who has ringworm of the scalp?
- Have your child take medicines exactly as prescribed. Call your child's doctor if your child has any problems with a medicine.
- Ask your child's doctor if a special shampoo might help. Your child's doctor can let you know if and how often your child can use one.
Ringworm of the scalp: When to call
Call your doctor now or seek immediate medical care if:
- You have signs of infection such as:
- Increased pain, swelling, redness, tenderness, or heat.
- Red streaks extending from the area.
- Pus coming from the rash on your skin.
- A fever.
Watch closely for changes in your health, and be sure to contact your doctor if:
- Your ringworm does not improve after 2 weeks of treatment.
- You do not get better as expected.
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