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.
Sinus infection, or sinusitis, is an inflammation of the sinuses and nasal passages. A sinus infection can cause a headache or pressure in the eyes, nose, cheek area, or on one side of the head.
Quick Answer. According to WebMD, a suggested over-the-counter medication for sinus drainage is the mucolytic guaifenesin, which is present in many cough suppressants. Other medications that include pain relievers, such as ibuprofen, decongestant nasal sprays or oral decongestants containing phenylephrine, may also be helpful. Continue Reading.