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AP Psych
Neurotransmitters
| Question | Answer |
|---|---|
| Serotonin | associated with happiness and feeling good, helps regulate mood and fee calm, focused, and emotionally stable, commonly used in drug treatments for depression and anxiety |
| Too Much Serotonin | associated with hallucinations |
| Too Little Serotonin | associated with depression or mood disorders and obsessive-compulsive disorder |
| Dopamine | associated with pleasure and rewards, causes you to feel motivated, satisfied, or excited. People will repeat behaviors that release it because it is an enjoyable feelings, it is responsible for many addictions |
| Too Much Dopamine | associated with addiction because of the pleasurable effects also linked to schizophrenia |
| To Little Dopamine | associated with Parkinson's disease and depression |
| Norepinepherine | plays an important role in your body's fight or flight response, causes your heart rate blood pressure, and breathing to increase |
| Too Much Neropinepherine | associated with anxiety |
| Too Little Neropinepherine | associated with depression and mood disorders |
| Gaba | calms and relaxes people, increases sleepiness and decreases anxiety. It calms the nervous system, reducing heart rate, blood pressure, and breathing rate |
| Too Much Gaba | can cause somebody to become overly sleepy and sedated, so that normal functions are impaired |
| Too Little Gaba | can cause somebody to be anxious and cause insomnia |
| Endorphins | can alleviate pain, lower stress, improve mood,and enhance your sense of well-being. The body releases this when you do pleasurable activities |
| Too Much Endorphins | can lead to the body ignoring signals of pain and risking injury |
| Too Little Endorphins | can lead to feeling significant pain |
| Glutamate | with several types of receptors found throughout the central nervous system, its metabolism is important to maintaining optimal levels within the extracellular space. As such, it is important to memory, cognition, and mood regulation. |
| Too Much Glutamate | can overstimulate the brain, producing migraines or epileptic seizures |
| Too Little Glutamate | can lead to insomnia, concentration problems, and mental exhaustion |
| Acetylcholine | plays a role in motivation, arousal, attention, learning, and memory and is also involved in promoting REM sleep. It also helps control certain physiological functions such as regulating cardiac contraction and activating muscle action. |
| Too Much Acetylcholine | can lead to severe muscle spasms |
| Too Little Acetylcholine | associated with Alzheimer's disease and dementia |
| Substance P | plays a key role in transmitting pain signals to the brain. When you get hurt, it's released by nerve cells to send pain messages. you feel pain and react to it, It's also involved in other processes like inflammation and regulating mood. |
| Too Much Substance P | can lead to chronic pain |
| Too Little Substance P | can result in reduced sensitivity to pain |