All of the following are effects of the class of drugs called narcotic analgesics except Group of answer choicesrelaxation.diarrhea.pain reduction.euphoria.

To analyze the given options regarding the effects of narcotic analgesics, let's break down the problem:

1. Understand Narcotic Analgesics

Narcotic analgesics are a class of drugs primarily used for pain relief. They work by binding to opioid receptors in the brain and body, leading to various physiological effects.

2. Effects of Narcotic Analgesics

Common effects include:

• Relaxation: These drugs can induce a state of calm and relaxation.
• Pain Reduction: The primary purpose of narcotic analgesics is to alleviate pain.
• Euphoria: Users may experience feelings of intense pleasure or euphoria, especially when misused.

3. Identify the Outlier

Now, let's look at the outlier among the provided options:

• Diarrhea: This is not an effect typically associated with narcotic analgesics. In fact, narcotics often cause constipation instead.

4. Conclusion

Given the analysis, the statement can be confirmed: all of the following are effects of narcotic analgesics except diarrhea.

Final Answer

Diarrhea is not an effect of narcotic analgesics.