Hyperthymesia is a form of exceptional memory in which someone can automatically recall personal events from dates in their life with exhaustive, vivid detail.The cause of hyperthymesia is unknown but is thought to be linked to differences in the amygdala and hippocampus of the brain, which process memories.
Steroids, also known as corticosteroids, are synthetic hormones that can help reduce swelling and inflammation in the body, which may help improve back pain.
The multifidus muscle, also known as the lumbar multifidus, is a long, narrow muscle that runs alongside each side of the spine, which aids in spinal mobility and controlled back movements. Weakness or injury of the multifidus muscle can lead to lower back pain and stiffness, which can be improved with physical therapy and core strengthening exercises.
Feeling a sharp pain in your head can be alarming, but it is usually not a cause for concern. Taking pain relievers, staying hydrated, or applying a cool compress may offer relief.
Changes to any part of your back—such as ones that may occur with aging, getting hurt, or having other medical conditions—can lead to back pain. It can start suddenly or come on slowly. It may feel like a dull, constant ache, or a sudden, sharp pain.
