What are the effects of PTSD on memory?
Post -traumatic stress disorder (PTSD) is a serious type of anxiety that occurs after a traumatic event. Treatment may require a combination of psychotherapeutic methods and drugs. The disorder can cause significant damage to functioning, as well as physiological changes in the structure and brain function, which may have a complex effect on memory, processing and evocation.
Once known as shock, PTSD is commonly associated with soldiers who lived in combat situations. In fact, the disorder may affect anyone after a traumatic event that includes a perceived threat to a person's physical or psychological integrity. Possible traumatic events associated with PTSD also include rape, chronic disease, physical or psychological abuse and natural disasters. The form of anxiety disorder, PTSD is associated with a number of symptoms such as insomnia, hyper-vigilance, hyper-erusal, flashbacks of traumatic events and persistent avoidance of any stimulus that can be associated with trauma. They may also experienceVány feelings of isolation, numbness or anger.
Intense fear triggers a sympathetic nervous system into action, and this releases hormones and chemicals to prepare the body for combat or aircraft. This process also activates amygdal, part of the limbic brain system, which concerns the processing of memories associated with emotional reactions. Memories loaded with emotions are easily available for download. The persistent re -capture of trauma and increased emotional memories of traumatic events are characteristic of PTSD. Fragmented traumatic withdrawal is one of the possible PTSD effects on memory.
PTSD effects on memory are complex. Medical studies suggest that serious psychological trauma can cause physiological changes in the brain. It is believed that the media prefrontal cortex plays a role in short -term memory. It also has a regulation and inhibitory effect on inappropriate emotions, behavior and thought formulas. This cloudThe brain seems to be disturbed in PTSD. Amygdala is associated with consolidation of memories, especially those associated with fear, and have learned reactions to fear. This structure is activated in PTSD, evokes and strengthens the conditioning of fear of stimulus.
cortisol is a hormone produced by the body in response to stress. The suffering PTSD faces stressful situations that usually release more cortisol than their healthy counterparts. Hippocampus is a brain structure associated with long -term memory and is highly vulnerable to excess cortisol. Research shows that hippocampus loses volume in some people with chronic PTSD. It is not clear whether it is irreversible, but it can negatively affect learning and memory formation.
Readers often experience the versatile effects of PTSD on memory. Antidepressants or anxiolytic drugs are sometimes used to improve the MPTom Sky and reduce the impact of PTSDs on the memory of traumatic events and the creation of new memories. Further treatment may include kognitiBehavioral therapy and desensibilization and overwhelming eye movement. A large percentage of PTSD survivors is fully recovering with treatment.