Stress refreshes our brain, in particular it invigorates the production of brain chemicals and creates a greater connection between neurons in the brain and some animal studies suggest one of the human reactions to stress is that it helps improve memory and learning scores. Secondly, when a body starts to feel stressed it prepares to protect itself from injury or infection that may occur by producing extra interleukins and chemicals that help regulate the immune system which allows the brain to function effectively, these have been shown recently from an experiment this was done on rats in the laboratory to find out what the influence of stress is, after the trial it was found that stress produces a "massive mobilization" of different types of immune cells in their bloodstream. Finally, most women often worry about anxiety and tension that might affect their unborn child, but there was a study conducted by Johns (Hopkins, 2006) that found that most women stressors actually showed greater motor and developmental abilities during pregnancy. skills at age 2 compared to those of non-stressed mothers. Another reversible argument is that unhealthy habits like smoking can decrease stress as it contains nicotine and is good for relaxation, which is true but for a short time. (Hodgekiss, 2014) responded that women who are under pressure affect their unborn child's brain and fetus