Premenopause is a phase in which ovaries produce fewer hormones and they become less responsive where as in menopause ovulation is not possible.
Menopause: What you need to know
These Doctors Have Seen Many Pregnancies After 40 During Perimenopause
Can You Get Pregnant During Menopause?
Pregnancy and Perimenopause: What You Need to Know
Perimenopause - Body Harmony Physical Therapy
Menopause or Pregnancy: Understanding the Overlapping Symptoms
Does Breastfeeding Delay Menopause?
Women Have Been Misled About Menopause - The New York Times
Are You Menopausal Or Pregnant? - MenoMe®
Are there any chances to get pregnant after menopause?
Menopause Cramps: Causes and How to Ease the Pain
Menopause and nausea - causes and solutions during the menopause
Menopause and Pregnancy: What You Should Know
What Happens to Our Breasts During Menopause?