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What Are the Most Common Myths About the Common Cold?

Adult · Cough
Common Cold Myths: Separating Fact from Fiction

The common cold is caused by viruses, not by cold weather, walking barefoot or wearing too few layers. Antibiotics do not treat viral colds.

Many beliefs about the common cold are based on misconceptions. Here are some common myths and the scientific facts behind them:

Fact

No. Cold or wet weather does not itself cause the common cold; colds are caused by viruses.

Myth

Can Walking Barefoot Cause a Common Cold?

Fact

No. Walking barefoot does not cause a common cold; viruses cause colds.

Fact

No. Warm clothing does not prevent viral colds; regular handwashing can reduce the spread of viruses.

Myth

Can You Catch More Than One Common Cold in a Year?

Fact

Yes. People can catch several colds in a year, including adults and children.

Fact

Antibiotics do not work against the common cold, and their misuse may contribute to antibiotic resistance (antibiotics stop working).

Fact

Vitamin C supplements do not reliably prevent colds in most people, although regular supplementation may modestly shorten their duration.

Disclaimer:
The information provided in this blog is to help you understand about cough, cold, and allergy a little better — it's not a substitute for seeing a doctor. Every person is different, so please check with a healthcare professional for advice specific to you or your child, especially before starting any medication or if symptoms last more than a few days. If you're ever worried, don't wait — reach out to your doctor.

References:

  1. Johnson ML, Bungum T. Identifying and reconstructing common cold misconceptions among developing K–12 educators. American Journal of Health Education. 2013 May 1;44(3):169-75.
  2. Hemilä H, Chalker E, Cochrane Acute Respiratory Infections Group. Vitamin C for preventing and treating the common cold. Cochrane database of systematic reviews. 1996 Sep 1;2013(5).