Diphenhydramine HCL tends to concentrate in fluid around the brain in young children and can have unpredictable results in infants and toddlers, he says.

BBC: Should parents drug babies on long flights?

Adding to the political complexity is the possibility that the outcome of one or more of these battles will influence the others, with unpredictable results.

ECONOMIST: Another false dawn? | The

The other reason, possibly linked to the first, is that a series of unpredictable results has produced a midterm points table that bears little resemblance to anything anyone expected.

WSJ: IPL Is Serving Up a Spicy Menu

But complying creates nightmarish paperwork with unpredictable results.

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Spicier pitches may also have had a hand in the unpredictable tournament results, by neutering the power-packed batting attacks of some of the bigger teams.

WSJ: IPL Is Serving Up a Spicy Menu

She lost the trust of Wall Street by disappointing on too many quarterly results and being unpredictable.

FORBES: In Bill And Dave We Trust

But while results are quite unpredictable, management styles are not.

FORBES: The Forbes Fund Grading System

Our results are inherently unpredictable and may be materially affected by many factors, such as fluctuations in foreign exchange rates, changes in global economic conditions and consumer spending, world events, the rate of growth of the Internet and online commerce and the various factors detailed below.

ENGADGET: Amazon posts $21.27 billion in 2012 Q4 revenues, makes tinier profit of $97 million

From the beginning, researchers who have argued the earth is getting hotter because of fossil fuels have said the results on climate will be unpredictable.

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The company calculates it using a vaguely described formula of operating results combined with internal forward forecasts, which makes it unpredictable and gives it wonky dividend yields.

FORBES: Gun Law Debates Can Be Good For Firearm Business