Scared to start Ivf

We have been trying from last two years to get pregnant naturally. We had four failed

<a href="https://glowing.com/glow-fertility-program">IUI</a>

.. it’s unexplained for us 😥I am having hard time to move to

<a href="https://glowing.com/glow-fertility-program">IVF</a>

. For some reason I am worried about the shots , the egg retrieval process .