31. Vasopressin is known to regulate many social behaviors including pair bonding and social recognition.32. The first major breakthrough was the synthetic production of oxytocin and vasopressin in 1961. 33. An insightful study of vasopressin is its role in the stimulation of monogamous behavior. 34. Alcohol blocks vasopressin release from the pituitary gland. 35. Katsoyannis was also noted for his studies on the synthesis of oxytocin and vasopressin . 36. The blood level of the hormone vasopressin skyrockets during motion sickness, Koch has found. 37. The condition, though, can be treated by giving the patient doses of vasopressin . 38. After a person has a couple of drinks, levels of the neurohormone vasopressin fall. 39. Vasopressin , a synthetic hormone that narrows blood vessels, has been around for decades.40. Studies have also found that testosterone facilitates aggression by modulating vasopressin receptors in the hypothalamus.
