In the simplest of terms, ‘lucid’ can be defined as clarity in thought and communication. It refers to the ability to express ideas in a clear, unambiguous manner, or to understand concepts or situations with ease. It often describes a state of mental transparency or coherence, where thoughts are easy to understand and articulate.

MemoryMemory is how your brain stors information for recall, later. It's your own special filing system where it keeps information you've learned and experiences you've had. Sometimes you can recall this information easily, and sometimes you might find it hard... Continue to full entry is how your brain stors information for recallMemory is how your brain stors information for recall, later. It's your own special filing system where it keeps information you've learned and experiences you've had. Sometimes you can recall this information easily, and sometimes you might find it hard... Continue to full entry, later. It’s your own special filing system where it keeps information you’ve learned and experiences you’ve had. Sometimes you can recall this information easily, and sometimes you might find it hard to remember.

Learn how cognitive performanceLearn how cognitive performance defines how well your brain can do tasks like recalling information, speaking, solving puzzles, or making decisions. Continue to full entry defines how well your brain can do tasks like recalling information, speaking, solving puzzles, or making decisions.

Brain FogBrain Fog is a term used when you're feeling like you can't think clearly or focus. You might feel confused or just "Out of it". In reality, fog (low, dense water vapor) obscures vision. Brain "fog" is a metaphor for... Continue to full entry is a term used when you’re feeling like you can’t think clearly or focus. You might feel confused or just “Out of it”.
In reality, fog (low, dense water vapor) obscures vision. Brain “fog” is a metaphor for lack of cognitive clarify or when you find it difficult to concentrate or remember information that you previously knew, and had less trouble recalling. You might forget things easily, struggle to make decisions, or have trouble finding the right words to say.