Thrilled to become mother to little 18-month-old boy . Taught youngster to walk and say 'mummy ' Son began having up to 36 seizures a day prompting medical probe . Tests revealed child had previously undiagnosed brain damage . Photographer says she had no option but to hand tot back . Has now set up website Adoption Disruption Preston to provide support for others for whom adoption breaks down .
Thrilled to become mother to little 18-month-old boy . Taught youngster to walk and say 'mummy ' Son began having up to 36 seizures a day prompting medical probe . Tests revealed child had previously undiagnosed brain damage . Photographer says she had no option but to hand tot back . Has now set up website Adoption Disruption UK to provide support for others for whom adoption breaks down .