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This is Scientific American's 60-Second Space, I'm John Matson. Got a minute?

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Let's say you've saved up 200 grand for a trip to space with Virgin Galactic.

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Lucky you. But are you healthy enough to fly?

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You'll have to talk with your doctor.

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A new study in the BMJ outlines the role that general practitioners will have to play in commercial spaceflight.

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After all, astronauts typically have to be in tip-top shape.

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But opening the door to the paying public means that less healthy individuals will soon have access to space, too.

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And the stress of spaceflight, combined with the negative effects of weightlessness on muscle and bone, could cause real problems.

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It may be up to your personal physician to make the go/no-go call based on your medical history.

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Among the potential hypotheticals floated in the BMJ study:

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"Can my patient with stable angina and a pacemaker for complete heart block participate in a suborbital Virgin Galactic flight?

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What is the maximum allowable time that my patient with osteoporosis can spend on a planned vacation at a space hotel?"

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There are no official answers, yet.

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But the study's authors note that such questions may be in the air--or lack thereof--in the not-too-distant future.

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Thanks for the minute, for Scientific American's 60-Second Space. I'm John Matson.

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