Term: Poisoning
Definition (plain English):
Poisoning occurs when harmful substances enter the body and disrupt normal function.
Examples:
- Arsenic poisoning
- Thallium poisoning
- Heavy metal exposure
How it relates to nails:
Poisoning can cause Mee’s lines (white bands across the nails) or sudden nail shedding due to toxicity affecting nail growth.
Confusable with:
Muehrcke’s lines from hypoalbuminaemia; Beau’s lines from systemic illness.
Disclaimer:
⚠️ This information is for educational purposes only. It is not a diagnosis. Always seek medical advice if you are concerned.