ACMT Visual Pearl: Seabather’s Eruption: The unexpected beach burn

What organism causes seabather’s eruption?
- Jellyfish
- Nematodes
- Portuguese man-of-war
- Stonefish
[Author’s own image]

What organism causes seabather’s eruption?
[Author’s own image]
Which of the substances below causes crystalluria with hexagonal crystals that shimmer on macroscopic urine examination?

A 15-year-old male presents symptomatic several hours after inhaling spores of this mushroom as a home remedy for epistaxis. What is the presentation and pathophysiology of the toxic syndrome associated with this mushroom?
For a video of this mushroom in action: https://youtu.be/G_DXTlvvsco

What clinical symptoms would be expected after eating a meal made with the pictured foraged wild mushrooms?