Never assume that every pain in the knee is runner's knee. Because the knee is a very complex joint, it is always best to have any prolonged pain checked by your doctor to rule out a more serious medical condition that can be aggravated by running or with exercise.
Drivers who sneeze behind the wheel cause 2,500 accidents a WEEK - now experts say they should stay off the roads. 1  Motorists can travel 50ft blind when sneezing. 2  Drivers with severe colds 'should stay off the roads'.  Study suggests those with the sniffles should leave four extra car lengths for slower reaction times.
This is caused by the release of histamine from allergic cells in the nasal mucous membranes, known as allergic rhinitis. Histamine acts on various nerves within the nasal mucous membranes, which causes a person to sneeze (and it also causes other typical allergy-related problems, like a runny nose). Sneezing may help prevent the inhalation of dangerous substances into the lungs, including allergens.