On clomid n 5 days late

mimi

Good morning everyone

My name is mimi I'm a 35 yrs old medical assistant with pcos and very irregular period I started on clomid last year but only did one dose I decided to get rid of my fear n try again I'm on my 2nd dose of 75mg last month period came down fine this month it's 5 days late is this common to not get ur menstrual while on clomid.