As cold and flu season is upon us, it’s time to arm ourselves with knowledge about treating the common cold. Ever wondered how to best tackle those pesky symptoms? From ancient Egyptian spells to President Coolidge inhaling chlorine gas, history is filled with bizarre remedies that make us scratch our heads. Today, pharmacies offer a wide range of options, but how do they actually work? In this video, TED-Ed delves into the four common categories of cold medicines, breaking down their functions and helping you choose the right one for your symptoms. Don’t let the sniffles slow you down—let’s get informed!

[Source: Ted-Ed]