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Health effects on intelligence have been described as being among the most important factors in the origins of human group differences in IQ test scores and other measures of cognitive ability. [1] Several factors can lead to significant cognitive impairment, particularly if they occur during pregnancy and childhood when the brain is growing ...
Neural plasticity refers to any change in the structure of the neural network that forms the central nervous system. Neural plasticity is the neuronal basis for changes in how the mind works, including learning, the formation of memory, and changes in intelligence. One well-studied form of plasticity is Long-Term Potentiation (LTP). [6]
Lightheadedness is a common and typically unpleasant sensation of dizziness [1] or a feeling that one may faint. The sensation of lightheadedness can be short-lived, prolonged, or, rarely, recurring. In addition to dizziness, the individual may feel as though their head is weightless.
As we age, our brain experiences both structural and functional changes. Over time, this can cause a decline in cognitive abilities, memory, and even emotional regulation. Certain lifestyle ...
Testing one's intelligence can also give a clue to whether there is a problem in the brain-behavior connection. The Wechsler Scales are the tests most often used to determine level of intelligence. The variety of scales available, the nature of the tasks, as well as a wide gap in verbal and performance scores can give clues to whether there is ...
Dr. Shaikh emphasizes that it’s important to take feeling lightheaded seriously; it’s not normal to feel this way. “Take any new onset of symptoms of dizziness or lightheadedness seriously ...
Or perhaps you’re taking medications that affect blood flow to the brain. Not all bouts of dizziness are alike either. Some people feel like they’re going to faint or are about to fall.
Major personal losses, like the end of a romantic relationship, life transitions, such as jobs, moving, etc. and significant life changes may all trigger a panic attack. Individuals who are naturally anxious, need a lot of reassurance, worry excessively about their health, have an overcautious view of the world, and have cumulative stress are ...