In medicine (obstetrics), cardiotocography (CTG) is a technical means of recording the fetal heartbeat and the uterine contractions during pregnancy. The machine used to perform the monitoring is called a cardiotocograph, more commonly known as an electronic fetal monitor (EFM).
I think the reason why long distance relationships donât work is because of a lack of commitment from both parties and because often the relationship drags on without either person ever planning to move (so no light at the end of the long distance relationship tunnel).
The longest I would go is a few days and I would leave.. Sometimes couples should separate and not get back together depending on the situation. A separation can last as long as you want it to last. Some couples separate and never get back together and some do not divorce. They sometimes don't divorce because the divorce cost them too much money.