Fifth Disease
Erythema infectiosum
What it is
Fifth disease, also known as erythema infectiosum, is a viral infection. It occurs mainly in winter and spring and is usually harmless. Symptoms may include: red cheeks, fatigue, headache, a mild fever. A lace-like rash may also develop on the body.
What you can do at home
What to do
- Get as much rest as possible.
- To relieve pain or fever, take acetaminophen (Tylenol) or ibuprofen (Advil). When in doubt, ask a pharmacist for advice.
Important: Ibuprofen is contraindicated for children under 6 months of age.
If needed, see the health advice sheets on
If the skin is itchy
- Avoid scratching.
- Wear loose, soft clothing.
- Apply cold-water compresses to the skin for 30 to 90 minutes every 2 to 4 hours, as needed.
- Use a mild, unscented soap.
- Moisturize the skin with cream unless this makes the rash worse.
- For children under 2 years of age: Use mittens as needed to prevent scratching.
- Take a 10- to 30-minute lukewarm bath without soap, bubble bath, or scented products 3 to 4 times a day.
- If the skin is dry, take only one 10-minute bath a day.
- If possible, add baking soda to the bathwater:
- For children under 2: 50 to 60 mL
- For adults and children aged 2 and older: 250 to 500 mL
Important: Never leave a child unattended in the bath.
To prevent spreading the infection
- Wash hands often.
- Cough and sneeze into the elbow or a tissue.
- Avoid contact with:
- pregnant people;
- people who are immunocompromised;
- people with a blood disorder, such as anemia.
- Regularly clean and disinfect frequently touched surfaces and objects.
- Avoid sharing food or utensils.
Quand consulter
After contact with someone who has fifth disease, for people at risk, including
- pregnant people
- people who are immunocompromised
- people with a blood disorder such as anemia
Signs of anemia, such as
- severe fatigue
- pale lips
- a rapid heartbeat
- shortness of breath during physical activity
Need help?
Call Info-Santé at 811, Option 1, to speak with a nurse at any time.
Go to the pharmacy for advice on medications or treatment.
Make an appointment at your medical clinic or CLSC.
If you do not have a family doctor, go to gap.soinsvirtuels or call 811, Option 3.