Trendy search words related to brain issues are

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Neuroplasticity: This refers to the brain's ability to reorganize itself and form new neural connections throughout life.

Cognitive decline: This term is often searched in relation to aging and conditions like dementia or Alzheimer's disease.

Brain fog: People often search for this term when they experience difficulty concentrating, memory problems, or a general feeling of mental cloudiness.

Neurogenesis: This refers to the process of generating new neurons in the brain, which is a fascinating area of research.

Concussion: This term is commonly searched in relation to head injuries and their effects on the brain.

Brain training: Many people are interested in activities or exercises that claim to improve cognitive function and enhance brain health.

Mental health: This is a broad term encompassing various conditions and concerns related to psychological well-being.

Stroke: People often search for information about the causes, symptoms, and recovery from strokes, which are serious brain-related medical emergencies.

Brain tumor: This term is searched by individuals seeking information about brain tumors, their symptoms, treatment options, and prognosis.

Neurological disorders: This category includes a wide range of conditions such as epilepsy, Parkinson's disease, multiple sclerosis, and others.

Remember, these are just some of the trendy search words related to brain issues. The field of neuroscience is constantly evolving, so there may be new terms and topics that gain popularity in the future.