The following is an edited excerpt.

Would you want to know your future if science could tell it to you?

Some forms of commercial genetic testing promise something like this kind of future-telling. But you need to think long and hard about peeking into your own genes to see what they hold in store for your health. It may not be so easy to cope with the bad news that could result. And it is likely that other people could know your genetic future even if you do not consent to tell them.

Read the full article here: Get ready for the risks of genetic testing