To refresh memories, Duchenne muscular dystrophy, DMD, is a progressive neuromuscular disease that causes the weakening of muscles over time. It almost exclusively affects boys, with symptoms typically appearing between the ages of one and three. In Ireland today, around 110 people are known to be living with DMD and most of them are under 18. A child living with DMD struggles to walk, run or jump like their peers. They have difficulty standing up and need help to climb stairs. These children can also suffer with d…