TNPSC Thervupettagam

Fluoxetine effects on fishes

September 17 , 2024 18 hrs 0 min 14 0
  • Long-term exposure to fluoxetine (Prozac) can significantly disrupt the behaviour and reproductive traits of the male guppy fish.
  • The male guppies are more sensitive to environmental changes.
  • Low Fluoxetine reduced activity levels and increased refuge-seeking behaviour in male guppies.
  • It also increased variation in sperm numbers.
  • Refuge seeking behaviour refers specifically to how much time the fish spend in hiding or protected areas, as opposed to open,
  • High fluoxetine concentrations increased variation in body condition between individuals.
  • Fluoxetine or Prozac is a widely used antidepressant medication.
  • Guppy fish are small, colorful species due to which they are extremely used for decoration purposes in aquariums.

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