April 18, 2014

Merck on Thursday announced that the Food and Drug Administration has approved Ragwitek (short ragweed pollen allergen extract) tablet for sublingual use (12 Amb a 1-U).

May 8, 2013

Drug maker Merck is seeking regulatory approval for an experimental tablet placed under the tongue that could be used to treat ragweed allergies.

April 15, 2011

Whoever named the genus to which ragweed plants belong “ambrosia” had a terrific sense of irony. The name, derived from Greek, refers to the food of the gods, but the plant is more like punishment from the gods, considering that it’s the main culprit in seasonal allergies.

April 12, 2011

A U.S. Department of Agriculture study published in March in the journal Proceedings of the National Academy of Sciences has found that ragweed season is almost 16 days longer than it was in 1995 due to changes in the first frost line of the fall in North America. The first frost steadily has been creeping northward and later into the year, lead researcher Lewis Ziska wrote. That’s 16 more days of allergy relief sales — especially good news for Chattem as it shepherds its recently switched Allegra antihistamine through its first year.