Can include muscle weakness in various body parts, respiratory challenges, drooping eyelids, and progressive weakening of external eye muscles.
In advanced stages, it can lead to loss of independent movement, eating, and breathing. Symptoms can arise from a shortfall in the thymidine kinase 2 enzyme, essential for mitochondrial DNA maintenance, and is caused by mutations in the TK2 gene.
If you're experiencing any of the following symptoms, our simple, non-invasive genetic test may provide clarity.