What could be the reason for not having a menstrual period after receiving the HPV 9-valent vaccine?

Mar 28, 2023 Source: Cainiu Health
Dr. Lv Aiming
Introduction
Absence of menstruation after receiving the HPV 9-valent vaccine may be caused by physiological factors or pathological conditions such as endocrine disorders, intrauterine adhesions, etc. It is recommended to seek timely medical evaluation to rule out physiological causes and follow medical advice for improvement through medication or surgery. Besides the above reasons, it could also be related to conditions like polycystic ovary syndrome; therefore, prompt examination and treatment are advised.

Not having a menstrual period after receiving the HPV nonavalent vaccine could be caused by physiological factors, or it might result from pathological conditions such as endocrine disorders or intrauterine adhesions. It is recommended to seek timely medical evaluation to rule out physiological causes and follow medical advice for improvement through medication or surgical treatment.

I. Physiological Factors

Pregnancy in women can lead to the cessation of menstruation, which is a normal physiological phenomenon and generally does not require treatment.

II. Pathological Factors

1. Endocrine Disorders

If a woman experiences high levels of stress or anxiety after receiving the HPV nonavalent vaccine, it may lead to endocrine disruption and cause delayed menstruation. It is advisable to adjust one's mindset appropriately and maintain a positive mood. If necessary, under a doctor's guidance, medications such as progesterone capsules, estradiol valerate tablets, or estradiol benzoate capsules may be used for hormonal regulation.

2. Intrauterine Adhesions

When intrauterine adhesions occur, they can interfere with menstrual flow, leading to delayed periods or amenorrhea. Under medical guidance, timely surgical removal of the adhesions is recommended to restore normal menstrual discharge.

Besides the above-mentioned causes, absent menstruation may also be associated with conditions such as polycystic ovary syndrome (PCOS). It is advised to undergo prompt examination and timely treatment.