What is Marvelon?
Apr 23, 2022
Source: Cainiu Health
Dr. Yang Qiong
Introduction
Marvelon is a short-acting oral contraceptive that primarily prevents pregnancy by inhibiting ovulation, altering endometrial thickness—mainly causing endometrial thinning—and thereby preventing implantation of the fertilized egg. Marvelon must be taken only under the guidance of a physician. Prior to initiating treatment, appropriate examinations are recommended to rule out uterine fibroids, cervical cancer, and breast cancer.
In daily life, Marvelon is a commonly used medication. But what exactly is Marvelon?
What is Marvelon?
Marvelon is a short-acting oral contraceptive. Its primary mechanism of action involves suppressing ovulation by the ovaries and altering the thickness of the endometrium—mainly causing endometrial thinning—to prevent implantation of a fertilized egg, thereby achieving contraception in clinical practice.
Marvelon must be taken only under the guidance of a physician. Prior to initiating treatment, appropriate medical evaluations are recommended to rule out conditions such as uterine fibroids, cervical cancer, or breast cancer. Additionally, individuals with hypertension should not take Marvelon.
Common clinical side effects of Marvelon include:
- Endocrine disturbances leading to irregular vaginal bleeding—symptoms typically resolve with continued use;
- Facial hyperpigmentation (melasma), which many women find undesirable; concurrent vitamin C supplementation may be advised;
- Possible weight gain.
Contraception works through one or more of the following mechanisms: inhibition of sperm or oocyte production; prevention of sperm-oocyte union; or creation of an intrauterine environment unfavorable for sperm capacitation, survival, or for implantation and development of the fertilized egg.
Emergency contraception may be employed following unprotected intercourse—options include insertion of an intrauterine device (IUD) or administration of emergency contraceptive pills. Tubal sterilization is another method, though its use has gradually declined in recent years. For males, barrier methods—such as condoms—are available.
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