Related Experiment Video
Updated: Jun 21, 2026
08:46
Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
Published on: September 16, 2021
[Religious (Halachic) infertility]
Ronit Haimov-Kochman1, Arye Hurwitz
1Infertility and IVF Unit, Hadassah Hebrew University Medical Centre, Mt. Scopus, Jerusalem. kochman@hadassah.org.il
Harefuah
|July 28, 2009
Summary
Orthodox Jewish reproductive laws, including Niddah and Zavah, can lead to subfertility by restricting intercourse during fertile periods. Medical interventions may be used, raising ethical considerations for physicians.
Area of Science:
- Reproductive endocrinology
- Medical ethics
- Sociology of religion
Context:
- Observant Orthodox Jewish couples adhere to Halachah (Jewish law) regarding menstruation (Niddah) and bleeding (Zavah).
- These laws mandate abstinence during and after menstrual/bleeding periods, with intercourse resuming after ritual immersion (mikvah).
- Even minor spotting can invoke strict Niddah rulings, prohibiting intercourse.
Purpose:
- To examine how Halachic reproductive practices may contribute to subfertility among observant Orthodox Jewish couples.
- To discuss the medical and ethical implications of interventions aimed at overcoming these religiously mandated limitations.
Summary:
- Halachic subfertility arises when Jewish law restricts sexual activity during a woman's fertile window, irrespective of biological factors.
- Practices like extending the pre-ovulatory phase are common, but raise ethical questions regarding physician roles and treatment safety.
- The inability to conceive is attributed to religious norms, not biological infertility.
Impact:
- Highlights the intersection of religious law, reproductive health, and medical ethics.
- Raises awareness of potential subfertility challenges faced by observant Jewish couples.
- Prompts discussion on ethical boundaries for medical professionals involved in religiously influenced reproductive decisions.
Related Concept Videos
01:23Infertility in Males
Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
01:28Infertility in Females
Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of endometrial...
Endometriosis, a condition characterized by abnormal growth of endometrial...
01:17Understanding Species and Reproductive Barriers
A species is a group of organisms that interbreed and produce fertile offspring. Typically, individuals of the same species appear similar and share common characteristics due to their highly similar genomes. However, not all organisms that look alike are members of the same species. Various mechanisms keep most species discrete. While some mechanisms prevent reproductive behavior and fertilization (pre-zygotic isolation), others prevent the production of fertile offspring after mating has...
01:57Meiosis II
Meiosis II is the second and final stage of meiosis. It relies on the haploid cells produced during meiosis I, each of which contain only 23 chromosomes—one from each homologous initial pair. Importantly, each chromosome in these cells is composed of two joined copies, and when these cells enter meiosis II, the goal is to separate such sister chromatids using the same microtubule-based network employed in other division processes. The result of meiosis II is two haploid cells, each containing...
01:24In Vitro Fertilization
In vitro fertilization (IVF) is a form of assisted reproductive technology where an egg is fertilized with sperm in a controlled laboratory environment before transferring the resulting embryo into the uterus. This process is designed to help individuals and couples experiencing difficulties conceiving.
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
The IVF process begins with ovarian stimulation, during which reproductive endocrinologists prescribe hormonal medications to stimulate the ovaries to produce multiple eggs instead of the single...
01:41Spermatogenesis
Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...