The death certificate of Sinead O’Connor has been released, revealing that the Irish singer-songwriter died from chronic obstructive pulmonary disease (COPD) and asthma. According to reports, O’Connor passed away on January 7th, 2023, at the age of 56, in her native Dublin, Ireland. The cause of death was attributed to COPD, which is a progressive lung condition that can make it difficult for sufferers to breathe, along with chronic asthma. It’s worth noting that while O’Connor had been open about her struggles with mental health issues and addiction throughout her life, this marks the first time her specific causes of death have been revealed publicly.