The ability to perceive nonverbal facial cues was tested in 30 White, middle-class females. Pre- and post-menses responses of 15 subjects diagnosed as having Premenstrual Tension Syndrome (PMS) were compared to the responses of age-matched controls.…
The effects of drug abuse are caused by the stimulation or inhibition of different neurotransmitters, chiefly gamma-aminobutyric acid, acetylcholine, norepinephrine, dopamine, serotonin and beta-endorphin. The biopsychiatric model focuses on…
The central biochemical pathology of anorexia and the natural aging of the brain is similar. Biochemical models for drug withdrawal and depression may also assist in understanding geriatric anorexia. Norepinephrine, corticotropin releasing factor and…
The authors studied the effects of clonidine on a subgroup of women who had symptoms associated with premenstrual syndrome; the subgroup comprised 24 women aged 19 to 41 years who had "moderate" to "severe" cyclic decreases in beta-endorphin levels.…
