A sedative or tranquilliser is a substance that induces sedation by reducing irritability or excitement. They are central nervous depressants and interact with brain activity causing its deceleration. Various kinds of sedatives can be distinguished, but the majority of them affect the neurotransmitters, for example, morphine. Morphine is used as a sedative as well as a pain killer drug. Give an account on various uses of Morphine. What are the precautionary measures before using this drug? What are the side effects of this kind of drug?

Explanation

### Step-by-Step Solution:

**1. Introduction to Morphine:**
Morphine is a potent opiate analgesic derived from the opium poppy. It is primarily used for pain relief and has sedative properties, making it a common choice in medical settings for managing severe pain and inducing sedation in patients.

**2. Uses of Morphine:**
- **Pain Relief:** Morphine is widely used to alleviate moderate to severe pain, especially in post-operative patients or those with chronic pain conditions.
- **Sedation:** It induces a state of calmness and relaxation, which can be beneficial for patients who are agitated or anxious.
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