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Common Cold

Risk Factors

The Latest

Woman with cold experiences heightened symptoms of rheumatoid arthritis.

Can the Flu Make My RA Symptoms Worse?

When you have rheumatoid arthritis, getting a cold or the flu can add stress to your immune system and make your symptoms worse.

Feeling sick at gym.

Should I Exercise When I'm Sick?

Some people believe in sweating out the sickness — but is it safe?

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Do you Know These Cold and Flu Facts?

Do chicken soup and Vitamin C really work against colds? Can being cold cause you to catch a cold? Think you know the facts about cold and flu? Take this quiz and find out!