Former Little Mix star Jesy Nelson has revealed a heart-wrenching diagnosis for her twin baby daughters, Ocean Jade and Story Monroe Nelson-Foster. The singer shared the news on Instagram, explaining that her daughters have been diagnosed with Spinal Muscular Atrophy (SMA), a rare genetic condition that affects the muscles and can be life-threatening if not treated promptly. Nelson, who gave birth to her twins prematurely, described the past three months as the most challenging period of her life, feeling like her world had turned upside down. She emphasized the severity of SMA, stating that it can lead to the loss of muscle function over time, potentially impacting the girls' ability to walk and even breathe. The diagnosis came after a grueling journey of appointments and assessments at Great Ormond Street Hospital in London. Nelson's determination to share her story is driven by a desire to raise awareness and speed up the diagnosis process for other children. She believes her daughters will defy the odds with the right support and treatment, and she is grateful for the medical care they have received. The condition, SMA, is a progressive muscle-wasting disease that can be fatal within two years if left untreated. However, a groundbreaking gene therapy drug called Zolgensma was approved by the NHS in 2021, offering hope for babies with SMA. This drug can deliver a healthy copy of the affected gene to the body, but early detection is crucial to prevent irreversible damage to the nervous system. Nelson's journey as a new mother and her advocacy for SMA awareness showcase the power of resilience and the importance of medical advancements in ensuring a brighter future for affected children.