Discuss / compare pharmacological and non-pharmacological nursing interventions for pain management during labor and birth. This is a general discussion of types of pain relief. Give 2 different classes of drugs used, and their potential side effects on the fetus. Give 2 different non-pharmacological nursing interventions and their expected outcomes. Back it all up with citations and at least 2 scholarly sources from the USA nothing older than 5 years. Write in narrative form with APA formatting.