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Post-nasal drip (PND), also known as upper airway cough syndrome (UACS), occurs when excessive mucus is produced by the nasal mucosa. The excess mucus accumulates in the back of the nose , and eventually in the throat once it drips down the back of the throat.
The winter solstice is the shortest day of the year, marking the period with the fewest hours of daylight. It also represents the longest night of the year, and the time when the sun is at its ...
Other names are the "extreme of winter", or the "shortest day". Since prehistory, the winter solstice has been a significant time of year in many cultures and has been marked by festivals and rites. [8] This is because it is the point when the shortening of daylight hours is reversed and the daytime begins to lengthen again.
The 2024 winter solstice, the shortest day of the year, happens on Saturday, Dec. 21, in the Northern Hemisphere. The celestial event signifies the first day of winter, astronomically.
Post-nasal drip, mucus running down the throat This page was last edited on 2 October 2022, at 18:45 (UTC). Text is available under the Creative Commons ...
The winter solstice marks the shortest day of the year, with just 8 hours and 46 minutes of daylight. Fun things to do during the winter solstice During the solstice, it could be cold or snowy, or ...
That can only mean one thing: The winter solstice is coming. The first day of winter for the northern hemisphere of Earth will begin on Dec. 21 at approximately 4:21 a.m., according to the Farmers ...
While there is no well-agreed-upon date used to indicate the start of winter in the Northern Hemisphere, there are two definitions of winter which may be used. Based on the astronomical definition, winter begins at the winter solstice, which in 2024 occurred on December 21, and ends at the March equinox, which in 2025 will occur on March 20. [1]