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Streptococcal pharyngitis, also known as streptococcal sore throat (strep throat), is pharyngitis (an infection of the pharynx, the back of the throat) caused by Streptococcus pyogenes, a gram-positive, group A streptococcus. [9] [10] Common symptoms include fever, sore throat, red tonsils, and enlarged lymph nodes in the front of the neck.
Many cases of sore throat are due to viruses and do not need specific treatment, so it’s important to distinguish between viral and bacterial causes of sore throat.
It is a very serious disorder of the back of the throat near the windpipe. The most common cause of epiglottitis is an infection by the bacteria, H influenza . The condition may present all of a sudden with high fever, severe sore throat, difficult and painful swallowing , drooling saliva, hoarse voice, difficulty breathing and malaise.
Diphtheria can also involve the skin, eyes, or genitals, and can cause [2] [1] complications, including myocarditis (which in itself can result in an abnormal heart rate), inflammation of nerves (which can result in paralysis), kidney problems, and bleeding problems due to low levels of platelets. [2]
The cheeks might look flushed with a pale area around the mouth. [1] The scarlet fever rash generally looks red on white and pale skin, and might be difficult to visualise on brown or black skin, in whom the bumps are typically larger, the skin less like sandpaper, and the perioral pallor less obvious. [5] The palms and soles are spared. [18]
In time, these fluid-filled blisters form a cluster on the lip (labial) tissue, the area between the lip and skin (vermilion border), and can occur on the nose, chin, and cheeks. [17] Open lesion (day 4): This is the most painful and contagious of the stages. All the tiny vesicles break open and merge to create one big, open, weeping ulcer.
There is only limited evidence that a hot drink can help alleviate a sore throat, and other common cold and influenza symptoms. [15] If the sore throat is unrelated to a cold and is caused by, for example, tonsillitis, a cold drink may be helpful. [16] There are also other medications such as lozenges which can help soothe irritated tissues of ...
However, some researchers argue that the flow of mucus down the back of the throat from the nasal cavity is a normal physiologic process that occurs in all healthy individuals. [1] Some researchers challenge post-nasal drip as a syndrome and instead view it as a symptom, also taking into account variation across different societies.