Travel health

Resetting your circadian clock to minimize jet lag

Beverly Merz
Beverly Merz, Executive Editor, Harvard Women's Health Watch

Traveling across multiple time zones is likely to induce symptoms of jet lag, but making some adjustments before and while traveling can alleviate or minimize the discomfort. One theory suggests that a brief fast may help reset circadian rhythm.

What “native” Zika infections mean for the United States

Michaela Kane
Michaela Kane, Contributor

News that mosquitoes in the U.S. carry Zika is concerning, but experts say that Zika likely won’t spread here as it has in Central and South America. The virus poses a danger to pregnant women and their unborn children because Zika may cause microcephaly, a birth defect in which a baby’s head is unusually small and the brain does not develop properly. The CDC warns pregnant women, or those trying to become pregnant, to avoid areas with high rates of Zika infection, and warns all travelers to such areas to take certain precautions.

Zika: Worse than we thought?

John Ross, MD, FIDSA
John Ross, MD, FIDSA, Contributing Editor

Just a few months ago, public health experts were confident that there would be minimal spread of Zika virus into the United States. But as they’ve continued to study Zika and catalog its effects on countries around the world, they’re discovering that it might be scarier than they initially thought. We’ve summarized the latest findings on Zika and included tips to help you ward it off.

4 ways to protect your family from mosquitoes

Claire McCarthy, MD
Claire McCarthy, MD, Faculty Editor, Harvard Health Publications

With all the news about the spread of Zika virus, it’s natural to be concerned if you live in, or are traveling to, an area notorious for mosquitoes. We’ve listed four tips to help you keep mosquitoes at bay, plus alternatives to standard DEET insect repellents that work just as well as the big name brands.

Zika, pregnancy, and winter travel: Many unknowns, and a cautious message

Hope Ricciotti, MD
Hope Ricciotti, MD, Editor in Chief, Harvard Women's Health Watch

If you’re planning an escape from the dreary winter weather, and you’re pregnant or trying to get pregnant, you may want to plan your destination carefully. There’s still a lot we don’t know about Zika virus — which is now widespread in several favorite tropical destinations, such as the Caribbean — and its potential pregnancy-related complications. Until we know more, it’s better to be safe and follow the precautions we’ve listed here.