Ultradian

Timing Of Women's Labor May Determine Effectiveness Of Pain Medication

... and requested spinal-epidural pain medication. The biological rhythms studied include the circadian rhythm, the 24-hour body clock, and the ultradian rhythm, shorter-than-24-hour-cycles, which determine sleeping and eating patterns and can also affect blood pressure, heart rate and body ....

Ultradian in Medical Technology

Clinical Trial Results on the Sleep-Promoting Effects of Vanda Pharmaceuticals' Circadian Regulator Tasimelteon (VEC-162) Published in The Lancet

... Bulletin. 2008; 86 (1): 23-32. (4) Perez-Lloret, Santiago; Garcia Aguirre, Alejandro; Cardinali, Daniel P.; Toblli, Jorge E. "Disruption of ultradian and Circadian Rhythms of Blood Pressure in Nondipper Hypertensive Patients." Hypertension . 2004; 44: 311-315. (5) Colten, Harvey R.; ...

Ultradian in Medical Definition

Ultradian

... ultradian denotes biologic activities that recur in ... of illumination factors. The descriptive term ultradian is used in sleep research to describe ... rhythm , and especially to refer to the 90 minute ultradian cycle in human sleep. Some of ...

Ultradian in Medical Dictionary

Irregular sleep

... factors. Irregular sleep -wake cycle An irregular sleep -wake schedule features multi ple sleep episodes without evidence of recognizable ultradian (a series of shorter biological rhythms occurring within a 24-hour period) or circadian features of sleep and ... People with regular habits ...