Intrauterine insemination (IUI) is often one of the first treatments recommended for couples facing mild fertility challenges. It's less invasive and generally less involved than IVF, which is why many patients start here — though it isn't the right fit for everyone.
IUI is a procedure in which specially prepared sperm is placed directly into the uterus around the time of ovulation, increasing the chances that sperm reaches the egg. Fertilisation, if it happens, occurs naturally inside the body — unlike IVF, where fertilisation happens in a lab.
IUI is commonly considered for:
Before starting IUI, your specialist may recommend confirming tubal patency with an HSG or SSG test, especially if a tubal blockage hasn't already been ruled out.
It is generally not recommended for severely low sperm count, blocked fallopian tubes, or more complex infertility causes — in these situations, your specialist may recommend moving directly to IVF.
Most patients resume normal activity the same day. Your specialist may advise:
IUI success rates vary widely depending on age, the underlying cause of infertility, and sperm quality — there is no single meaningful "average" number that applies to every patient. What matters more is how your specific factors compare to what IUI can address, which your specialist will walk you through directly.
If several IUI cycles haven't resulted in a pregnancy, or if your diagnostic results point to a more complex cause, your specialist may recommend moving to IVF. This isn't a failure of IUI — it's simply how a stepped treatment approach works for many patients.
Take the next step. IUI is a significant decision, and it's normal to have questions.
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