There are some of the following reasons why you should visit an IVF specialist: 1. You have had sex without barriers for 12 months and more and still no sign of conceiving.  2. You are 35+. After getting into Mid 30s conceiving can be hard. And the problem can be at both ends, not only female is responsible for it. Some of the issues you go through during or because of aging include not being able to get pregnant as well. 3. If you or your partner have irregular periods, pregnancy can be hard to achieve.2 4. If you or your partner have trouble getting erected or can not stay erected might cause your problems with conceiving a child. 5. Chronic health issues like the following can also decrease your chance of getting pregnant: 1. Diabetes 2. Thaoriod 3. Genetic Disorders 4. Kidney disease 5. Heart problems