
Alkaloid
Plant Origin
Alkaloids come from plants and often have strong effects on humans and animals.

The alkaloid in belladonna can cause dangerous symptoms if ingested.
Medicinal Use
Some alkaloids, like morphine, are used in medicine for their potent effects.

The pain-reliever morphine is an alkaloid extracted from opium poppies.
Diverse Effects
Alkaloids can be stimulants, sedatives, or poisons, affecting various bodily functions.

Caffeine is a stimulating alkaloid found in coffee and tea.
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DrugToxin
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