The problem is probably in the speed sensor.
A bearing backlash is what happens when the bearing loses motion or clearance. This tends to be caused by gaps that cause a period of non-motion.
Gonorrhea treatment will not affect your period.
Height does not affect the period of a pendulum.
Mild bacterial vaginosis is not likely to affect your period. If your symptoms are causing pelvic pain, it may affect your period.
Having a period will not affect chlamydia treatment.
It will most likely NOT affect your period, so no worries
spore-bearing ferns
If during that entire period of time the speedometer read 60, then the speed was constant in your relative inertial reference frame
No, a pap smear will not affect the timing of your period.
BV will not affect the period.
No, HPV has no effect on your period.
No it does not.