Analog RGB signals carry video information for the three primary video colors on separate signals, one for each color. Formats that use analog waveforms for RGB signals in home entertainment systems include component video and video graphics array.
So to keep your nasal passages moist, you can: 1  Use a humidifier or vaporizer. 2  Take long showers or -- very carefully -- breathe in steam from a pot on the stove.
You can: 1  Try a pain reliever such as acetaminophen or ibuprofen to relieve facial pain and headache. 2  Use a nasal spray, gel, or drops to help a stuffy nose. 3  Try an oral decongestant for a stuffy nose or head.  Try using a medicine that thins mucus and improves sinus drainage (mucolytic).