Science, Discovery, Tech and Environment · 13 December 2025

FDA Clears First At-Home Brain Stimulation Device for Depression

Exam-focused facts from the 13 December 2025 current affairs briefing.

Key facts

  • The US Food and Drug Administration has cleared the FL-100 headset developed by Flow Neuroscience for home treatment of moderate to severe depression.
  • The device delivers transcranial direct current stimulation to the dorsolateral prefrontal cortex, a brain region linked to mood regulation.
  • Clinical trials involving 174 adults showed significant symptom reduction, with over half achieving remission; side effects were limited to mild headaches and skin irritation.
  • Flow Neuroscience estimates the device will cost between 500 and 800 US dollars with no subscription or maintenance fees.