Thank you for your query.
and frustation is a known to cause of failed conception. It is better you discuss the issue with your husband and even plan a holiday. You may take this opportunity to discuss the various options available to you such as IVF which you have in mind. I presume that you and your husband have been examined and investigated. Think positively and you shall succeed.
I hope I have answered your query to your satisfaction.
Wishing you all the best.
Rajiv K Khandelwal