Lime Disease How a Fruity Drink Can Give You a Rash

The video explains phytophotodermatitis, a skin condition caused by exposure to furanocoumarins in plants like limes and UV light. It details how these compounds defend plants by damaging DNA when activated by sunlight. Animals have adapted to these defenses, while humans can suffer from skin reactions. Prevention involves washing off the compounds and avoiding sun exposure. Treatment includes corticosteroids to reduce inflammation.

What is phytophotodermatitis and how is it caused?

Describe the role of furanocoumarins in plant defense.

What are some common plants that contain furanocoumarins?

How do certain caterpillar species avoid the toxic effects of furanocoumarins?

What treatments are typically used for phytophotodermatitis?