An IVF specialist can treat infertility in the patients having Blocked or damaged fallopian tubes, Male factor infertility including decreased sperm count or sperm motility and women with ovulation disorders, premature ovarian failure, uterine fibroids etc.
Some causes of infertility can't be cured but mostly where spontaneous pregnancy doesn't happen, couples can often achieve a pregnancy through the use of assisted reproductive technologies.
In vitro fertilization may not be siutable for everyone. Conditions that may interfere with IVF success include fibroid tumors, ovarian dysfunction, abnormal hormone levels, and uterine abnormalities. Women with these issues may face lower rates of pregnancy with IVF.
If you or your spouse has an infertility problem, you may be able to receive eggs or sperm from a donor to help you conceive and the treatment with donor eggs is usually done by IVF.
There are few drugs like Clomiphene citrate, Gonadotropins, Metformin, Letrozole, Bromocriptine etc but they should be taken under the doctor's guidance.