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Educational use only: Symptom.Today is an educational tool and does not provide medical advice, diagnosis, or treatment. Results are not a substitute for professional medical care. If symptoms are severe, worsening, or concerning, seek medical attention immediately. In an emergency, call your local emergency number.
Dermatology (Infectious)Mild

Ringworm (Tinea Corporis)

Ringworm is a common fungal skin infection characterized by a red, circular, itchy rash. Despite its name, it is caused by fungi rather than a worm and can spread through direct contact with infected people, animals, or surfaces.

Severity
Mild
System
Whole body
Progression
Self-limited
Treatable
Yes — usually with self-care or routine treatment
Common age
All ages
Duration
Acute (days–weeks)
Contagious
Sometimes
Emergency risk
High
Whole body
Affected area: Whole body

Overview

Ringworm is a common fungal skin infection characterized by a red, circular, itchy rash. Despite its name, it is caused by fungi rather than a worm and can spread through direct contact with infected people, animals, or surfaces.

Symptoms

Click any symptom to analyze
Primary symptoms

No symptoms mapped yet.

Causes

  • Trichophyton fungi
  • Microsporum fungi
  • Epidermophyton fungi

Risk factors

  • Living in warm, humid climates
  • Close contact with infected animals or people
  • Sharing clothing, towels, or bedding
  • Weakened immune system
  • Participating in contact sports like wrestling

How it progresses

3 stages
  1. Onset
    Symptoms appear, often triggered by a known cause.
    Often missed
  2. Active phase
    Symptoms peak; self-care or short treatment usually helps.
  3. Resolution
    Symptoms ease over days to weeks with proper care.

How it's diagnosed

  • Visual skin inspection
  • Skin scraping and KOH prep test
  • Fungal culture
  • Wood's lamp (UV light) examination

Treatment options

General educational information only — no dosage advice. Always follow guidance from a qualified clinician.

Medical
  • Over-the-counter antifungal ointments
  • Prescription-strength topical creams
  • Oral antifungal medications for stubborn cases
  • Antifungal shampoos for scalp infections
Home care
  • Apply over-the-counter antifungal creams
  • Keep the affected area clean and dry
  • Wash bedsheets and towels daily
  • Avoid scratching to prevent secondary infection

Complications

  • Reduced quality of life
  • Worsening symptoms over time
  • Recurrence of ringworm (tinea corporis)

Prevention

  • Maintain a healthy lifestyle
  • See a clinician for routine check-ups

When to seek help

Urgent — same-day care
  • Symptoms persist beyond a few days
  • Symptoms interfere with daily activities
  • New or worsening symptoms appear
  • Concerning changes related to ringworm (tinea corporis)
🚨 Emergency — call now
  • Fever accompanying the rash
  • Pus leaking from the sores
  • Rash spreading rapidly despite treatment
  • Signs of a secondary bacterial infection like extreme swelling

In any emergency, call your local emergency number or go to the nearest emergency department.

Real-world questions

  • Can Ringworm (Tinea Corporis) cause headaches?
  • Is Ringworm (Tinea Corporis) reversible?
  • How quickly does Ringworm (Tinea Corporis) progress?
  • Is Ringworm (Tinea Corporis) hereditary?
  • Can Ringworm (Tinea Corporis) be prevented?

Frequently asked questions

What causes Ringworm (Tinea Corporis)?

Possible causes of Ringworm (Tinea Corporis) include Trichophyton fungi, Microsporum fungi, Epidermophyton fungi.

Is Ringworm (Tinea Corporis) dangerous?

Ringworm (Tinea Corporis) is generally mild, but severity can vary. Seek care if symptoms are severe or persistent.

How long does Ringworm (Tinea Corporis) last?

Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.

Can Ringworm (Tinea Corporis) go away on its own?

Some milder cases may improve with rest and self-care. If symptoms persist or worsen, consult a healthcare professional.

When should I see a doctor about Ringworm (Tinea Corporis)?

Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.

Sources

Information based on general medical references such as:

CDCNHSWHOMedlinePlus

Last reviewed: May 2026

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Educational use only: Symptom.Today is an educational tool and does not provide medical advice, diagnosis, or treatment. Results are not a substitute for professional medical care. If symptoms are severe, worsening, or concerning, seek medical attention immediately. In an emergency, call your local emergency number.