[Therapeutic inertia in contraception].

The efficiency of contraception is linked to the method and the patient's compliance. The advice given by the physician about contraception use is essential to avoid unintended pregnancy. The accuracy of contraceptive choice and the individualized adaptation over time contribute to safe contraception.

[Secondary amenorrhea and cerebral ventriculomegaly].

Cerebral ventriculomegaly and hydrocephalus are not frequently associated with endocrine disorders of the gonadotropic axis. The mechanism of this association is not clarified. The most probable cause is however a partial hypothalamic dysfunction.