Acute nasopharyngitis, commonly known as the common cold, is a viral infection that affects the upper respiratory tract. It is a contagious illness that can spread from person to person through coughing, sneezing, or touching contaminated surfaces.
The common cold is caused by a variety of viruses, including rhinovirus, coronavirus, and adenovirus. These viruses enter the body through the nose, mouth, or eyes and attach to the cells in the lining of the respiratory tract. This leads to inflammation and swelling of the nasal passages, throat, and sinuses.
The symptoms of acute nasopharyngitis can vary from person to person, but typically include:
These symptoms usually appear one to three days after exposure to the virus and can last for up to two weeks.
While there is no cure for the common cold, there are several things you can do to alleviate symptoms and speed up recovery. These include:
It is also important to practice good hygiene to prevent the spread of the virus. This includes washing your hands frequently, covering your nose and mouth when you cough or sneeze, and avoiding close contact with others who are sick.
In conclusion, acute nasopharyngitis, or the common cold, is a viral infection that affects the upper respiratory tract. While it is a contagious illness, there are several things you can do to alleviate symptoms and prevent the spread of the virus.