British singer Jesy Nelson recently took to Instagram to share a devastating update about her 8-month-old twin daughters.

Jesy Nelson has revealed her twin baby girls with fiance Zion Foster have been diagnosed with spinal muscular atrophy type 1.

Loss of muscle mass (muscle atrophy) can be a result of aging or lifestyle habits, like being inactive or eating a poor diet. Muscle loss can also point to hormone abnormalities or underlying health ...

The loss of muscle mass, or muscle atrophy, is a relatively common condition in today's aging and increasingly sedentary societies. While the disuse of muscles is the most frequent catalyst for muscle ...

Little Mix alum Jesy Nelson opened up in an emotional video Jan. 4 about her twin daughters’ Spinal Muscular Atrophy Type 1 diagnosis, a life-threatening disease that leads to severe muscle weakness.

Spinal muscular atrophy is a genetically inherited disorder that causes muscle weakness. Adults can get spinal muscular atrophy, but it’s rare in adults and progresses slowly. It doesn’t typically ...