Not a lot... sharp edges may irritate the pharynx, trachea or osophagus (in laymans terms, throat, windpipe and the bit that connects the throat to the stomach).
Swallowing fingernails is unlikely to cause appendicitis. Appendicitis is typically caused by a blockage in the appendix, not by ingesting foreign objects like fingernails. It is important to avoid swallowing non-food items to prevent potential health risks.
Nutritional deficiencies, such as lack of iron, zinc, and biotin, can affect the health of fingernails. These deficiencies can lead to brittle, weak, or discolored nails.
* Fire and explosion hazards * Health hazards
fire and explosion hazards and health hazards
There are five different types of environmental health hazards known to cause illness in humans. They are chemical, physical, mechanical, biological, and psychosocial hazards.
Each employer has its own procedures for reporting health or safety hazards.
Swallowing affects the physical and mental health of all humans.
Swallowing sperm will not affect your health.
Education about health hazards
its not that's just sick
Magnetic Buckyballs, the desk toy made of high powered magnets, were discontinued in 2012 because of the health hazards they pose to children. Since 2009, there were at least a dozen cases of children swallowing the magnets, causing severe health problems requiring surgery and hospitalization.
The possible health problems cause by health hazards are.... health hazards. This is a nonsensical question, because health hazards are health problems. It all just depends on circumstances.