I believe the answer is Post Traumatic Stress Disorder
Post Traumatic Stress Disorder or PTSD is a condition when a person having multiple instance of intrusive thought about a traumatic event. This will lead to nightmare and flashback that will disrupt the person daily life. The patient that suffer from PTSD found to have a less control and inhibition function in their memory.
Polysaccharides are sets of carbohydrates formed by the union of hundreds and miles of carbohydrate molecules, the set having the largest possible number of monomers
