Primary brain tumors are classified by the type of tissue in which they arise. The most common brain tumors are gliomas, which begin in the glial (supportive) tissue. There are several types of gliomas, including the following: 1  Astrocytomas arise from small, star-shaped cells called astrocytes.rimary brain tumors are classified by the type of tissue in which they arise. The most common brain tumors are gliomas, which begin in the glial (supportive) tissue. There are several types of gliomas, including the following: 1  Astrocytomas arise from small, star-shaped cells called astrocytes.
One natural remedy is to gargle with a baking soda and water mixture. In summary, regarding, how long does strep throat last, It takes about 3 days for the symptoms to ease when antibiotics are used, however it takes an average of 7-10 days to actually recover from strep throat.
A sore throat caused by a cold can be plenty painful, but it usually goes away after a couple of days. Strep throat tends to hurt worse and last longer. The pain may be so bad that it's hard to swallow. In some cases, strep may cause nausea, a lack of appetite, or pain in your head and belly.