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Perform the indicated operation and simplify.
Mood Swings
Rapid and often extreme fluctuations in one's emotional state, where feelings can change from highs (euphoria) to lows (despair) quickly or without apparent reason.
Impaired Mental
Refers to a reduction in cognitive functioning that affects processes such as memory, reasoning, and problem-solving.
Central Nervous System
The part of the nervous system that includes the brain and spinal cord, responsible for processing and sending out information.
Stimulants
Substances that increase activity in the central nervous system, leading to increased alertness, attention, and energy.
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