Final answer:
Jack's at-home ear piercing carries risks such as tetanus, nerve damage, allergic reactions, and hepatitis, owing to unsterilized equipment and improper techniques.
Step-by-step explanation:
When considering the possible negative outcomes from Jack's decision to have his ear pierced at home with a safety pin, several risks are present. The potential negative outcomes from such a decision include:
- Tetanus: A serious infection caused by bacteria that can enter through a wound, often associated with rusted metals but not limited to them.
- Nerve damage: The improper piercing technique can damage the nerves, leading to temporary or permanent issues.
- Allergic reaction: Materials used, such as certain metals, can cause an allergic response in the skin.
- Hepatitis: A blood-borne pathogen that can be transmitted through unsterilized equipment or contaminated needles.
These health concerns highlight the importance of getting piercings performed by professionals who adhere to strict hygiene and safety standards.