Home / Community / General TTC (no pregnancy tests!)

BBT Charting

Liz • Mon, Oct 27

Hello! I'm new to charting temps, but mine shot up the day my period ended. Is this normal? Glow is still calling my temps "constant" but there was a big spike on CD 8.

Anyone else have a spike at the end of your period?

Comment

You

Add Comment

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

See Our Editorial Standards

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors

BBT Charting

Let’s Glow

Glow is here for you on your path to pregnancy

25+ million

4.8 stars

20+

Getting Pregnant

Pregnancy

1st Year (Baby & You)

Baby Products