The speed of sneezing in humans
Sneezing is very fast, with a speed of 100 mph, and it sends 100,000 germs in the air.
Causes of sneezing
Medically
The most common causes of allergies are dust, air, pollution, moisture and mildew. Four additional causes of medicine are listed as follows:
- Hormonal rhinitis: Occurs in cases of physiological changes of the body, when the hormone estrogen during the menstrual cycle, or pregnancy, or by receiving the hormone estrogen externally through the mouth to prevent pregnancy.
- Inflammatory rhinitis: Anorexitis is a rare disease, which is concentrated in bacterial pathogens leading to vitamin A deficiency, vitamin D deficiency or iron deficiency, and is suspected to be a deficiency of estrogen.
- Professional rhinitis: Is the most common and is stimulated by dense cigarette smoke, cold air, air fresheners and other chemical irritants in the workplace.
- Inhibition of acetylcholine strease: This enzyme is found in the areas of tangled nerves, where the inhibition of the expansion of the channel in the mucosa, while the hormone progesterone causes congestion through the expansion of vessels.
- Light Sensitivity: One person is exposed to light sensitivity, or so-called photoreceptor, a genetically inherited disease from one parent to their children.
Aging
Aging leads to atrophy of the submandibular glands in the elderly, and severe irritation in sensitive nerve endings, leading to stiffening of the nose, producing thick mucus and viscous, which can cause sneezing.
the food
Chili is a stimulant that leads to sneezing.