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The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.
For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.
![Comparison of the chemical structures of psilocybin and LSD. Psilocybin (left) is derived from a mus](https://biology-forums.com/gallery/47/medium_46687_17_12_14_12_27_14_19603628.jpeg)
![Comparison of the chemical structures of psilocybin and LSD. Psilocybin (left) is derived from a mus](https://biology-forums.com/gallery/47/medium_46687_17_12_14_12_27_14_19605951.jpeg)