In the large majority of cases, hypoglycemia severe enough to cause seizures or unconsciousness can be reversed without obvious harm to the brain.

At least in areas where a business doesn't do obvious harm to people or the planet.

But I soon learned that Will was right: it worked and did no obvious harm.

It wasn't doing any obvious harm, but Abbado didn't like the look of it.

But sometimes the lack of any obvious harm can be falsely reassuring.

Perhaps it will suffice that neglect of biostasis leads to obvious and irreversible harm.

They did no obvious harm, but kept the castle occupied.

Not into the storm, friend Daneel, since that would work obvious harm to him.

Whether he was having any success was hard to judge; the wind appeared about the same, able to do no obvious harm.

In nearly all cases, hypoglycemia that is severe enough to cause seizures or unconsciousness can be reversed without obvious harm to the brain.