What are neurologically active drugs ? Give two examples.

Explanation

**Step-by-Step Solution:**

1. **Definition of Neurologically Active Drugs:**
Neurologically active drugs are substances that influence the communication between nerves and receptors in the nervous system. They can alter mood, perception, and behavior by affecting neurotransmitter systems.

2. **Mechanism of Action:**
These drugs work by modifying the message transfer mechanism, which is the process by which nerve signals are transmitted to receptors. This can involve enhancing or inhibiting the action of neurotransmitters, which are the chemicals that transmit signals across synapses.

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