{"version":"1.0","type":"card","id":"c7b649fc-5892-482e-96c4-1a0a213e885f","url":"https://stacklist.com/card/c7b649fc-5892-482e-96c4-1a0a213e885f","title":"NIOSH: How Night-Shift Nurses Should Time Caffeine","source_url":"https://www.cdc.gov/niosh/work-hour-training-for-nurses/longhours/mod6/11.html","note":"CDC's NIOSH training for nurses: caffeine takes about 30 minutes to kick in and has a 5 to 6 hour half-life, so a dose late in a night shift can wreck the sleep you need after it.","image":{"url":"https://ucarecdn.com/57d88a1b-0725-4bf0-ab71-6c837236b602/","alt":"NIOSH: How Night-Shift Nurses Should Time Caffeine","width":1200,"height":630},"stack":{"id":"f2eedf5e-26d1-4fb4-9246-f3b127aed0e5","title":"Built for the Graveyard Shift: LSC100 + Night Shift, Gaming & Gym Energy","url":"https://stacklist.com/c/wellness/stack/f2eedf5e-26d1-4fb4-9246-f3b127aed0e5"},"created_at":"2026-11-02T15:20:50.803Z","updated_at":null,"aco":{"summary":"NIOSH training content explains how nurses should time caffeine consumption during shift work to maintain alertness while minimizing sleep disruption. Caffeine takes 30 minutes to take effect and has a 5-6 hour half-life, so consuming it near the end of a night shift can cause restlessness during daytime sleep.","tags":["caffeine","night-shift","nurses","sleep","shift-work","alertness","occupational-health"],"key_entities":[{"name":"NIOSH","type":"organization","confidence":0.99},{"name":"caffeine","type":"concept","confidence":0.99},{"name":"shift-work","type":"concept","confidence":0.95},{"name":"sleep","type":"concept","confidence":0.95},{"name":"Mayo Clinic","type":"organization","confidence":0.85}],"classification":"tutorial","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-11-02T15:20:56.825Z"},"token_counts":{"approximate":276,"cl100k":260},"content_hash":"sha256:eca95d52c201d7ff95bf3a3d6f1c1335fc6dd08bfcc912dfb35ff97460a74c18","acp_version":"0.2","body_available":true,"body_tokens":276,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/c7b649fc-5892-482e-96c4-1a0a213e885f.json","html":"https://stacklist.com/card/c7b649fc-5892-482e-96c4-1a0a213e885f","md":"/api/public/card/c7b649fc-5892-482e-96c4-1a0a213e885f.md","stack_json":"/api/public/stack/f2eedf5e-26d1-4fb4-9246-f3b127aed0e5.json"}}