Is there any difference between periodic abstinence and rhythm method Kindly answer sir/mam - Biology - Molecular Basis of Inheritance

Question

Is there any difference between periodic abstinence and rhythm
method? Kindly answer sir/mam

Mushtaq Ahmed · Accepted Answer

Periodic abstinence is also called rhythm method It is a method of
natural contraception which involves avoiding of coitus from days
10 to 17 of the menstrual cycle during which chances of
fertilisation are maximum

Is there any difference between periodic abstinence and rhythm method? Kindly answer sir/mam.