The Old English word for a Crab - stems from the Germanic Saxon Kreb , However Cancer comes from the anotomical name - ' canker ' is from the Latin word for  a crab ,  later the word cancer was used to describe a  malignant tumor .  which was first described by the Greek physician Galen , ( among others ) , who noted similarity of ( karkinos ) ...
Sinus infections often follow a cold and cause pain and pressure in your head and face. Sinusitis can be either acute (sudden) or chronic (long-term). With chronic sinusitis, the infection or inflammation does not completely go away for 12 weeks or more.
How long does a sinus infection last depends on the type of sinus and the real cause of the infection. There are four main types of sinusitis based on how long a personâs symptoms have been present. Within these categories, there may be more specific types. Each type of infection has its own symptoms and signs. Below are the four main types of sinus infections with an explanation of how long does a sinus infection last.