NPR

Coronavirus FAQ: Why do so many folks say to drink lots of water before your vaccine?

Lots of people suggest guzzling a tall glass of H2O before the injection. But is there any evidence it'll reduce side effects or improve vaccine effectiveness? Also: painkiller protocols!
Source: Jennifer Swanson/NPR

Each week, we answer frequently asked questions about life during the coronavirus crisis. If you have a question you'd like us to consider for a future post, email us at goatsandsoda@npr.org with the subject line: "Weekly Coronavirus Questions." See an archive of our FAQs here.

People around the world have been rolling up their sleeve for a COVID shot for nearly a year – and millions more will be getting first doses and boosters in the weeks and months ahead.

Everyone wants to know: Will it hurt? And how can I make the hurt go away?

"I do think that people should know that many who chief of infectious diseases at Mount Sinai South Nassau in New York. "Most get minimal to mild to more systemic symptoms over 24 to 48 hours. Expect that," says Glatt.

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