Definition
Pharyngitis is an inflammation of the pharynx. It frequently results in a sore throat. Pharyngitis may be caused by a variety of microorganisms.
Causes
Pharyngitis is caused by a variety of microorganisms. Most cases are caused by a virus, including the the common cold virus, flu (influenza) virus, adenovirus, mononucleosis .Bacterial causes of pharyngitis include Group A streptococcus, which causes strep throat in about 15% of cases. Strep throat is a serious cause of pharyngitis. Other but less common bacteria found in sore throats include Corynebacterium, Arcanobacterium, Neisseria gonorrhoeae, and Chlamydia pneumoniae. In some cases, no organism is identified.
Most cases of pharyngitis occur during the colder months. It often spreads among family members.
Symptoms
Sore throat
Strep throat may be accompanied by fever, headache, and swollen lymph nodes in the neck
Viral pharyngitis may be associated with runny nose and postnasal drip
Severe cases may be accompanied by difficulty swallowing and, rarely, difficulty breathing
Additional symptoms are dependent on the microorganisms causing the infection
Treatment
The treatment depends on the underlying cause. Viral infections are managed with warm salt water gargles, pain relievers, and fluids. Antibiotics are needed if strep throat is diagnosed.
Outlook (prognosis)
Most cases of pharyngitis go away on their own, without complications.
MyLiveComments
No comments:
Post a Comment