This post is sponsored by Bayer. To make sure these products are right for you, always read and follow the label. Is it time to treat? With Halloween around the corner, you may have trick-or-treating on the brain. But if a nasty fall cold, upset stomach or ragweed allergy has you stuck inside, the time to treat that may be now. Fall is cold, flu and allergy season. For some of us that is a seasonal trifecta of miserable cold symptoms. Many of us like to think we’re pretty tough (especially if we’ve lived through a couple Canadian winters!), but knowing when it’s time to treat minor ailments and symptoms at…