Period Power & How The Pill Changes 2 Books Collection Set:

Titles in this set:

Period Power:

How the Pill Changes Everything:

Description:

Period Power:

Period Power is the handbook to periods and hormones that will leave you wondering why the hell nobody told you this sooner.The hormones of the menstrual cycle profoundly influence our energy, mood and behaviour.

How the Pill Changes Everything:

Hormonal birth control is taken by millions of women around the world every day. Yet until recently we knew very little about how the Pill affects the non-reproductive systems of the female body, because research on these other systems was conducted almost exclusively on men.