Contraceptive MethodsNowadays many modern techniques have been improved to prevent unwanted pregnancies :1. Combined oral contraceptives or “the pill”DESCRIPTIONContains 2 hormones (estrogen and progestin)HOW IT WORKSPrevents the release of eggs from the ovaries (ovulation)EFFICACY TO PREVENT PREGNANCY:>98% with correct and constant use93% as commonly used2. Progestin-only pills or “minipills”DescriptionContains only progestin hormone, not estrogenHow it worksThickening of the cervical mucosa to block the mating of sperm and egg and prevent ovulation.Comments98% with correct and consistent use90–95% as commonly usedCOMMENTS :Can be used while breastfeedingMust be taken at the same time every day.3. Description of implants: Small, flexible rods or capsules placed under the skin of the upper arm; contains only progestin hormone. How it works: same mechanism as progestin-only pills. Effectiveness in preventing pregnancy: 96% as commonly used > 98% with correct and consistent use Comments: The healthcare professional must insert and ...