There are times in Parliament that seem staged and theatrical, where nothing really changes while the cameras roll and everyone delivers their lines. Now and then, something truly human emerges. Teddy Johnson, a seven-year-old boy, was the subject of a speech given by Carla Lockhart, the DUP Member of Parliament for Upper Bann, at the dispatch box in April 2026. The previous week, he had passed away. Additionally, she ensured that the Prime Minister understood why his death should never have occurred.
Teddy passed away from metachromatic leukodystrophy, or MLD, a rare and terrible neurological disorder that causes children to lose their ability to walk, talk, and eventually even smile. Usually, before anyone is aware of it, the illness ruthlessly and silently attacks the nervous system. Teddy’s death is particularly difficult to accept, though, because there is a cure. Royal Manchester Children’s Hospital offers a commissioned service for it. MLD can be treated medically in the UK, but only if it is detected early at birth with a straightforward heel prick test. It’s too late once symptoms start. Teddy was never given the test. Most kids don’t.

Months prior to Teddy’s passing, Lockhart brought up his case in the House of Commons in an effort to persuade the government to include MLD in the regular newborn screening panel. The UK National Screening Committee advised against adding it just weeks before he passed away. That choice may be reviewed. In response, clearly moved, Keir Starmer informed the House that he would personally reexamine the situation. It is genuinely unclear if that results in action or is discreetly buried in the policy-making process.
Observing Lockhart navigate this specific cause, it’s remarkable how much personal weight she contributes to health advocacy in general. Long before she was elected to Westminster, in 2016, she publicly discussed her own miscarriage, which at the time was still surrounded by an odd social silence. According to her, the pain was a secret loss that many women carried alone and something that people didn’t want to talk about. Lockhart took advantage of Nicola Sturgeon’s recent candid discussion of her personal experience to say something very human: it’s acceptable to be hurt. It’s acceptable to cry. That kind of emotional candor was unusual for a politician working in the DUP’s frequently unflexible culture.
From her early days as a council member in Lurgan, Lockhart seems to have always understood that politics works best when it is tied to actual people, such as a particular child, a particular diagnosis, or a particular injustice that a bureaucratic recommendation can’t quite cover up. Regardless of one’s political stance, she has brought Teddy Johnson’s name into places where such names are easily forgotten.
The MLD question itself is situated at an annoying intersection of policy and medicine. There is no question about the science. Identification at birth is crucial because the treatment only works if it is given before the neurological damage has started. Adding MLD would necessitate expanding the panel of conditions that the heel prick test currently screens for. Cost, uncertainty about population-level benefits, and the dangers of over-medicalization are frequently cited by opponents of expansion. There are such arguments. However, if you are the parent of a child who passed away at age seven from a treatable illness, it is difficult to ignore the fact that they land differently.
Lockhart will probably not give up. Throughout her years in public life, she has demonstrated a certain stubbornness on issues that she believes are important, sometimes to her political advantage and other times to her detriment. Compared to her more controversial engagements, the MLD campaign feels different. It’s the kind of cause that doesn’t require you to agree with her on anything else and doesn’t split along party lines. A child passed away. There is a test. The argument is the difference between those two facts.
How much weight a single named child can carry in a system meant to weigh aggregate evidence will depend on whether Parliament eventually closes that gap, whether Starmer’s promise becomes a policy change, and whether MLD joins the heel prick panel. Teddy Johnson was seven years old. He ought to have had more years. Carla Lockhart has, in a sense, made it her mission to ensure that no one in Westminster quietly forgets that.
FAQs
1. What is MLD, the disease Carla Lockhart has campaigned about?
MLD is a rare neurological condition that destroys children’s ability to walk, talk, and smile.
2. Why are children still dying from MLD if a treatment exists?
The condition must be caught at birth, but newborns aren’t currently screened for it.
3. Who was Teddy Johnson?
A seven-year-old boy who died from MLD after Parliament failed to act in time.
4. What did Prime Minister Keir Starmer promise Carla Lockhart in April 2026?
He pledged to personally review adding MLD to the newborn heel prick screening panel.
5. Has Carla Lockhart spoken publicly about personal health experiences before?
Yes โ she openly discussed her own miscarriage in 2016 to reduce the stigma around it.

