![Cough: It's All In Your Head](http://biovanta.com/cdn/shop/articles/icm-e1595943817894_20x18_crop_center.webp?v=1706752701)
The dreaded “dry cough” has been getting a lot of attention over the past two years. But, it turns out there is very little information known about the impact of over-the-counter medicines on your cough. Learn more as Dr. Nazlie Latefi, Chief Science Officer, breaks down the negative impact dextromethorphan, an active ingredient in many leading over-the-counter drug products, can have on coughs.