Treatments & Solutions

Progesterone is NOT a Progestogen/Progestin— It’s Estrogen’s Unique Biological Partner

This article was originally published in our e-newsletter. by Dr. Jerilynn C. Prior, Scientific Director, Centre for Menstrual Cycle and Ovulation Research Current lay and medical women’s health literature considers progesterone, the human hormone made by women’s ovary in the same category as its synthetic, “knock-offs”. “Progestogens. . .include both endogenous progesterone and synthetic progestogens…
How Can I Tell I Am in Perimenopause?

What’s going on? Why can’t I sleep normally, why am I so grumpy or suddenly anxious, why am I abruptly hot and sweaty? Could I be in perimenopause? CeMCOR believes that if: —our experiences have changed (see the Table of characteristic changes) —our hormone levels have changed (scientific evidence says that perimenopausal estrogen levels are…
When Should I Have Sex to Get Pregnant?

I am a 36-year old woman and we have been trying to conceive for a while. I know my fertile window is 3 days before ovulation the day of and after ovulation. Does that mean that you cannot fall pregnant if you engage in sexual activity a week before your next period? Thank you for your…
Hormone therapy and Ovarian Cancer risk

What’s your opinion on the paper that came out in Lancet about hormone therapy and ovarian cancer? What does this really mean for women?
Depo-Provera Use and Bone Health

New science decreases concerns even about use in teenagers by Drs. Azita Goshtasebi & Jerilynn C. Prior Many teenagers and women of all ages around the world use a three monthly injection of medroxyprogesterone for contraception. This long-acting and highly effective birth control method is officially called DepoProvera® but for simplicity here we will call…
Stopping Depo-Provera

Many women experience difficulty when they stop taking Depo-Provera contraception – everything from heavy flow to amenorrhea, sore breasts, mood swings and weight gain. In this article based on a re:Cycling blog post for the Society for Menstrual Cycle Research (SMCR), Laura Wershler interviews Dr. Jerilynn Prior about what causes these adverse effects and what…
Progesterone for Hot Flashes: NAMS eConsult

Hot flushes/flashes and night sweats have conventionally been considered to be caused by estrogen deficiency and thus their major treatment is estrogen. Dr Jerilynn Prior was invited in November 2013 by the editors of the online blog (eConsult) for the North American Menopause Society to write about progesterone treatment of hot flashes. Here is the article: “Progesterone…
Perimenopause Frequently Asked Questions

Dr. Jerilynn C. Prior answers FAQ’s from Perimenopausal Women 1. My doctor has prescribed Clonidine 50mg and Prometrium 100mg daily to treat my hot flushes. Should I start both? In general, it is important to do ‘one at a time’ when trying out medications or any intervention for a symptom or a problem. If you…
The ABCs Of Osteoporosis Prevention For Menopausal Women

Menopause means graduation! One year has passed since the last menstrual period—perimenopause is over. Because of the hormonal changes of the first few years after menopause, bone renovation is more rapid and risks for bone loss are greater. Thus we must continue habits that will keep bones healthy for the rest of our lives. Bone…
The ABCs of Osteoporosis Prevention for Teenage Women

Bone Health: As Simple as ABC! The teen years are a time of major change occurring before and after the first menstrual period. During these years bone not only increases in size (with growth) but also becomes stronger to reach peak bone mass. This is the best time in your life to build strong bones…