I canât itch and dissect a frog at the same time. My first memory of the prolonged itching sensation on my arms and neck was during a summer school biology course when I was 14 years old. The distraction of constantly wanting to scratch while trying to focus on cutting up a frog was pure torture.
1 Chronic sinusitis lasts longer than eight weeks or occurs more than four times per year, with symptoms usually lasting more than 20 days. 2  Sinusitis can be caused by viruses, allergens, pollutants, bacteria, and fungi. 3  Symptoms of sinusitis include. 4  runny or stuffy nose,  postnasal drip,
Symptoms of Sinusitis. Symptoms of Sinusitis: Introduction. The way that sinusitis affects people can vary, but typical symptoms include headache, pain or pressure in the face or area in and around the eyes, greenish nasal discharge, swelling around the nose and eyes and eyelids and fatigue. Pain and headache may be worse when bending over or lying down.