Moringa is a drought-resistant tree native to India, but it also thrives in subtropical regions around the world. It is called by some common names such as radish tree, miracle tree.

Eye tears dry up with exposure to air, whether it comes from fans or otherwise, and this dryness causes burning eyes, and possibly keratitis if it is severe, and it is easy to use artificial tear drops and resume sitting in front of the fans as if nothing had happened, but can't fans be used while keeping eye moisture.

Scientists agree that colds and flu are more common in winter and during the cold months, because viruses are able to spread in cold and dry air, but in summer, despite the high temperatures, some people are exposed to flu and colds, and despite the different causes that lead to a cold or a cold in the summer, doctors say that it may be more severe on those affected compared to those that occur in winter.

A study conducted in the United States concluded that loneliness may increase the risk of heart disease in people with diabetes.