Potential pitfalls to avoid: not making the protagonist too one-dimensional, giving the doctor a believable back story, ensuring medical details about lupus are accurate enough to be believable but fictional methods are clearly pseudoscientific.

Link - Spanking Lupus

Potential pitfalls to avoid: not making the protagonist too one-dimensional, giving the doctor a believable back story, ensuring medical details about lupus are accurate enough to be believable but fictional methods are clearly pseudoscientific.