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.
If the air in a home or room is dry, a humidifier can help thin out mucus. A runny nose accompanied by a fever should be diagnosed by a doctor. Table salt can be dissolved in distilled water to make a saline solution that can be used to clean out the sinuses and relieve a runny nose. A parent should ask a pediatrician before giving their child any over the counter medication for a runny nose. A nasal spray may be effective.