Step 1: Understanding the Concept: 
Noise pollution refers to exposure to loud, unwanted sound that can have negative impacts on human health and well-being. 
Step 2: Detailed Explanation: 
Exposure to loud noise can cause a range of adverse health effects, both psychological and physiological:
- Stress: Loud noise is a known environmental stressor that can increase anxiety and irritation. 
- High blood pressure: The body's stress response to loud noise can lead to elevated blood pressure and other cardiovascular problems over time. 
- Insomnia: Noise, especially at night, can disrupt sleep patterns, making it difficult to fall asleep or stay asleep, leading to insomnia. 
Since all the listed options are well-documented effects of noise pollution, the correct answer is 'All of these'. 
Step 3: Final Answer: 
Stress, high blood pressure, and insomnia are all adverse effects of exposure to loud noise.