Be careful in casinos as well, smoking, being exposed to smoke and consuming alcohol can worsen the symptoms by drying out the mucus membranes. Other contributing factors are the high levels of dust, pollution and pollen. This article cites the main cause of Vegas throat as the lack of humidity in the air.
The arid atmosphere can cause problems for the respiratory system as well as the eyes. Vegas throat – or sometimes called Vegas cough – is the irritation caused by the desert climate of Las Vegas it could come in the form of a sore, dry throat itchy, stinging eyes or maybe a bloody nose. There are a few simple remedies and cures for Vegas throat, however, that can alleviate the symptoms and save your vacation. It can ruin an exciting vacation and make you feel lousy. During a trip to Las Vegas, you will inevitably experience what is known as “Vegas throat”.
Its dry, dusty, hot air will do a number on your throat, sinuses and eyes.