From the Menstrual Period to Ovulation (the details you may not know!) When your menstrual cycle begins, your estrogen levels are low. Your hypothalamus (which is in charge of maintaining your hormone levels) sends out a message to your pituitary gland which then sends out the follicle stimulating hormone (FSH).
Medical Definition of SEASICKNESS. : motion sickness experienced on the waterâcalled also mal de mer.
Definition of malaise. 1  1 : an indefinite feeling of debility or lack of health often indicative of or accompanying the onset of an illness An infected person will feel a general malaise. 2  2 : a vague sense of mental or moral ill-being a malaise of cynicism and despair â Malcolm Boyd.