Pregnancy dating day 12 of cycle
Progesterone starts to rise, signaling that the ovaries don't need to release any more eggs this month.
When it happens, your body temperature rises about a half a degree.
By the third day, levels of progesterone and estrogen are on the rise and working on rebuilding your endometrium.
Around day four, follicle ripening begins to go on the uptick.
"You'll see vaginal discharge that increases in amount and has the consistency of egg whites, signaling it's the perfect time to have intercourse," Dr. Test yours by sticking your index finger and thumb in your vagina to get a sample, then tapping your finger and thumb together.
If the consistency is thin and spreads easily between two fingers, you're good to go.