Spark Biomedicals' neurosimulation wearable uses hormone-free neurostimulation to reduce heavy menstrual bleeding.

For millions of women, period pain is something to endure quietly. Severe cramps, heavy bleeding, bloating or pelvic discomfort are often brushed aside as part of being a woman. But doctors warn that ...

Gemma Sawyer is supported by a Wellcome Trust PhD studentship in Molecular, Genetic and Lifecourse Epidemiology (ref: 218495/Z/19/Z). The funders had no role in study design or analysis. Gemma Sharp ...