Depending on the severity of the disease and the level of damage to the reproductive system, such a person can have children. The main thing is that the complications that have arisen do not interfere with either taking care of yourself or caring for the child. This is an important moral and life-changing point that will definitely be considered. In addition, in some cases, if the gene that is the source of the mitochondrial disease is identified, then with the help of PGT-M this disease can be defeated and a healthy child will be born.