Author: Glossary

  • Rem sleep behavior disorder

    Rem sleep behavior disorder

    A sleep disorder characterized by loss of normal voluntary muscle atonia during rem sleep, associated with complex motor behavior while dreaming.  

  • REM sleep

    Rapid eye movement sleep. This is the time of vivid dreaming. A phase of sleep during which the eyes move quickly (REM stands for “rapid eye movement), heartbeat and metabolism speed up, and toes and fingers twitch. Dreaming takes place during REM sleep. The acronym for rapid eye movement sleep, the sleep phase characterized by…

  • REM latency

    The time lag between sleep onset (Stage II sleep) and the first rem period minus any awake time, often shortened during an episode of major depression. Following the onset of sleep, the duration until the initial occurrence of rapid eye movement (REM) sleep varies.  

  • Reminyl

    Former brand name for the acetylcholinesterase inhibitor drug galantamine. In 2005, in response to reports of prescribing errors (resulting in two deaths) arising from the name’s similarity to the diabetic drug amaryl, the manufacturer began marketing reminyl under a new product name, razadyne.  

  • Reminiscence

    A normal, universal process of life review in an elderly person prompted in part by the realization of approaching death. The person reviews past life and conflicts and possibilities for their resolution. depression, anxiety, regret, and despair may be present. In psychology, an improvement in performance without practice, spontaneous recovery.  

  • Remeron

    Brand name for the atypical antidepressant drug mirtazapine.  

  • Relistor

    Brand name for the injectable opioid antagonist drug methylnaltrexone.  

  • Relaxation training

    Relaxation training

    Use of relaxation techniques to help individuals control their physical and mental state in the treatment of psychiatric disorders, such as anxiety disorders. Although there are many different techniques, most involve the alternate tensing and relaxing of different muscle groups, along with visualization of a pleasant scene or the use of a simple mantra to…

  • Relational problems

    Family and partner difficulties, not necessarily due to mental disorder but often the focus of consultation or treatment. Dsm-iv-tr specifies parent-child relational problem (with inadequate parental discipline, parental overprotection, or communication problems); partner relational problem (with negative or distorted communication); and sibling relational problem.  

  • Relatedness

    Sense of sympathy and empathy with others.