Pharyngitis is a very common disease. If people overuse their throat or often eat irritating foods, they will suffer from pharyngitis. There are many types of pharyngitis, and viral pharyngitis is a more serious type, which is mainly caused by viral infection of people's throats. If you have viral pharyngitis, your throat will feel very uncomfortable. So, what are the symptoms of viral pharyngitis? Viral laryngitis is an acute respiratory infectious disease caused by a virus. Viral laryngitis is mostly caused by influenza viruses, parainfluenza viruses and adenoviruses. The clinical features are hoarseness, difficulty speaking, painful cough, often fever, pharyngitis or cough. Physical examination may reveal laryngeal edema and congestion, mild enlargement and tenderness of local lymph nodes, and wheezing. Symptomatic treatment and necessary antiviral treatment can be given. Causes of viral laryngitis Viral pharyngitis is an acute infection of the pharynx caused by a virus. Herpes usually occurs in the pharynx, oral mucosa and surrounding skin, and can also occur on the cornea and external genitalia. Acute viral laryngitis is mostly caused by rhinovirus, influenza virus type A, parainfluenza virus and adenovirus. In the early stage, the mucosal blood vessels are congested, polymorphonuclear leukocytes are infiltrated, and exudate accumulates in the tissue to form edema. In the late stage, as the inflammation continues to develop, the exudate may turn into purulent secretions or form pseudomembranes. The epithelium is damaged and detached, and ulcers may also form. Symptoms of viral laryngitis The early symptoms of viral laryngitis are characterized by hoarseness, difficulty speaking, pain when coughing, often with fever, pharyngitis or cough. Physical examination may reveal laryngeal edema and congestion, mild enlargement and tenderness of local lymph nodes, and audible wheezing. Nursing of viral laryngitis Patients should abstain from smoking and drinking, eat no irritating foods, and talk less to help the inflammation subside. Maintain oral hygiene and develop the habit of brushing your teeth and rinsing your mouth in the morning, after meals and before going to bed. |
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