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- Positive feedback systems reinforce changes in controlled conditions.
- Positive feedback systems require an external event to stop the cycle.
- Uncontrolled positive feedback can lead to life-threatening conditions.
- Positive feedback can continue to increase a response in a runaway manner.
- Negative feedback systems reverse changes in controlled conditions.
- Negative feedback systems slow and stop as conditions return to normal.
- Positive feedback systems usually occur in less frequent events.
- Negative feedback systems regulate conditions that remain stable over time.
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