Spell to ward off demonic parasites

"Did you cast a spell to ward off demonic parasites?"

—Penny Halliwell asking Piper what she had done to prepare for her later pregnancy.

This spell is used to ward off demonic parasites. When Penelope Halliwell was brought to earth as a spirit to speak to Piper, who was pregnant with Wyatt, she was surprised that she hadn't cast this spell, nor a ritual to promote growth and wasn't exercising her powers daily.

Appearances

• Season Five
  • Happily Ever After (First mentioned)