What exactly is pulsatilla and caulophyllum?

Homeopathic remedies. These are both homeopathic remedies. Pulsatilla is made from wind flower, in the buttercup family. Caulophyllum is made from blue [not black] cohosh. These are prepared in homeopathic pharmacies in a way that can stimulate the person's inner restorative forces very precisely. To help you heal, the homeopath explores your symptoms in detail, and finds the remedy that best matches them.