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,
Acute Sinusitis Symptoms. The main signs include: Facial pain or pressure Stuffed-up nose; Runny nose; Loss of smell; Cough or congestion; You may also have: Fever; Bad breath; Fatigue; Dental pain; It may be acute sinusitis if you have two or more symptoms, or thick, green, or yellow nasal discharge. Chronic Sinusitis Symptoms