Complex sentence: Ichthyoallyeinotoxism, or hallucinogenic fish inebriation, comes from eating certain species of fish found in several parts of the tropics, the effects of which are reputed to be similar in some aspects to LSD.
Split into simpler sentences: Ichthyoallyeinotoxism, or hallucinogenic fish inebriation, comes from eating certain species of fish found in several parts of the tropics. The effects of eating ichthyoallyeinotoxic fishes are reputed to be similar in some aspects to LSD.