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,
Sinus infections can lead to many undesirable symptoms. Nasal pain, headache, runny nose, fatigue, congestion, fever, nasal discharges, and double vision are commonly associated with such sinus problems. Can sinus infections cause dizziness? The answer is a definite yes.