Mother-of-two Kayleigh Avery, 38, from Sunderland, Tyne and Wear, had electroshock therapy to overcome postpartum psychosis so severe she ‘thought she had died and gone to hell’. Mother-of-two Kayleigh Avery, 38, from Sunderland, Tyne and Wear, had electroshock therapy to overcome postpartum psychosis so severe she ‘thought she had died and gone to hell’.