Final answer:
Two examples of psychological influences of pain are cultural beliefs and expectations, and medication dosage.
Step-by-step explanation:
Pain is an unpleasant experience that has both physical and psychological components. Two examples of psychological influences of pain are cultural beliefs and expectations, and medication dosage. Cultural beliefs and expectations can impact an individual's perception of pain, as different cultures have different attitudes towards pain and may interpret and respond to pain differently. Additionally, the dosage of medication can influence pain perception, as higher dosages of pain-relieving medication can alleviate pain more effectively.