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.
Medicines available without a prescription may help relieve pain and promote sinus drainage. Be safe with medicines. Read and follow all instructions on the label . Try a pain reliever such as acetaminophen or ibuprofen to relieve facial pain and headache.