Yeast is a fungus that normally lives in the vagina in small numbers. A vaginal yeast infection means that too many yeast cells are growing in the vagina . These infections are very common. Although they can bother you a lot, they are not usually serious.
While the physical effects of stress can be devastating, make sure you donât ignore the psychological effects of stress. When you are under duress, you can make poor decisions, argue with peers, and even jeopardize your job or important relationships.hile the physical effects of stress can be devastating, make sure you donât ignore the psychological effects of stress. When you are under duress, you can make poor decisions, argue with peers, and even jeopardize your job or important relationships.
Story highlights. 1  Studies show that chronic stress can trigger long-term changes in your brain. 2  Memory recall is worse with low vs. high levels of anxiety. 3  Stress helps encode traumatic memories as a defense against future threats.