Pokédex / AbilitiesInsomniaAbout the abilityInsomnia is an ability introduced in generation 3.17 Pokémon can have this ability, such as Drowzee, Hypno, Hoothoot, Noctowl and Spinarak. For 3 of them it is the hidden ability, usually obtained from events, raids or breeding.Official effectPrevents sleep.Pokémon with the ability (14)DrowzeeHypnoHoothootNoctowlSpinarakAriadosMurkrowShuppetBanetteHonchkrowTarountulaSpidopsCapsakidScovillainAs a hidden ability (3)DelibirdPumpkabooGourgeist