For pain management, there are many resources for families, healthcare workers, and patients.  For links, also see our Links page.  It's tough to categorize everything useful, but roughly...

Distraction Resources

Focus Pain Relief, Touch Pain Relief

Medical Resources  For IV pain, the distraction resources are excellent, but if you have access to anesthetics here are some pointers.

Topical Anesthetics

Also, check out the ONE VOICE site made by Child life professional Debra Wagers.  One Voice is a mnemonic that demonstrates aspects of a procedure that families can advocate for in a hospital or office setting.

Philosophical Resources

Why Pain Matters,  Pain Resources and Links