Any side effects of clomid, (clomiphene) that become the long effect years later?

Unlikely. Most side effects of Clomid (clomiphene) are short-term = headache, hot flushes, irritability, bloating, ovarian cysts. Theoretical long-term risk may include ovarian cancer. However, risk of ovarian ca is more likely related to patient population using clomid, (clomiphene) mainly women who do not have children or have their first child at an older age, which are known risk factors for ovarian ca.
Generally not, but. There are some concerns it may increase the risk of ovarian cancer. Aside from this, no.

Related Questions

Testosterone for body building. Hi, I want to ask if I use it safely with Clomid (clomiphene) & hmg and within limits, can there be any long term side effects?

Very bad idea. The fact that non-therapeutic testosterone is illegal means that there is no significant evidence that Clomid (clomiphene) or HCG protects the pituitary from suppression. Even if the pituitary is safe, high testerone can worsen sleep apnea, raise red blood cell counts, and increase prostate swelling.
Rx Testosterone. Physician who enjoy the practice of medicine and wish to maintain their state medical license prescribe testosterone for low-t {hypogonadism}. Therefore if you are diagnosed with hypogonadism, you will receive the appropriate therapies with the appropriate medications.