{"id":1386085,"title":"Infographic: Do you feel faint when you get a needle?   - CIHR","sourceCode":"cihr","sourceName":"Canadian Institutes of Health Research","language":"en","captureDate":"2026-03-24","captureTimestamp":"2026-03-24T06:47:43.087000+00:00","jobId":8,"originalUrl":"https://cihr-irsc.gc.ca/e/52767.html?wbdisable=false","snippet":"Infographic: Do you feel faint when you get a needle? PDF version Long description Dizziness and fainting are caused by a sudden drop in blood pressure and heart rate. That sudden drop is called a vasovagal response . When your blood pressure and heart rate drop due to a…","rawSnapshotUrl":"/api/snapshots/raw/1386085","browseUrl":"https://replay.healtharchive.ca/job-8/20260324064743/https://cihr-irsc.gc.ca/e/52767.html?wbdisable=false#ha_snapshot=1386085","mimeType":"text/html","statusCode":200,"captureBackend":"browsertrix","captureFidelity":"high"}