ehkäisyrenkaana
Ehkäisyrengas is a Finnish term referring to a vaginal ring, a type of hormonal contraceptive. It is a flexible ring made of plastic and silicone, approximately 5.4 centimeters in diameter, which is inserted into the vagina by the user. The ring releases hormones, estrogen and progestin, into the bloodstream at a steady rate. These hormones prevent pregnancy by inhibiting ovulation, thickening cervical mucus to prevent sperm from reaching the egg, and thinning the uterine lining.
The ehkäisyrengas is typically worn for three weeks, followed by a one-week break during which a withdrawal
Like other hormonal contraceptives, ehkäisyrenkaat carry potential side effects, which can include nausea, headaches, breast tenderness,