Patients receiving cancer treatment frequently experience hair loss, which can present various halachic challenges. For example, we have previously examined the permissibility of permanent eyebrow makeup in these...
Latest articles
Rabbi Yosef Sprung
What’s cooking?
Thousands of patient meals are prepared daily in the kitchens of the Shaare Zedek Medical Center. All food preparation is conducted according to the highest Kashrus standards. Aside from ensuring the kosher status of...
Segula or Science
Conducting human research and utilizing experimental drugs involve several aspects of Halacha, including Hilchos Shabbos and Pikuach Nefesh. Drug development invariably encompasses a phase of human trials, which is an...
Got Milk? – Timtum haLev and Non-Jewish Milk Donors
Today, infant feeding practices have undergone two major transformations compared to earlier generations. First, the practice of using a “wet nurse” – a woman hired to breastfeed other women’s infants...
Guide to Hilchos for Cholim – Part 3
Halachos of Erev Pesach[1] Ta’anis Bechorim It is customary for male firstborns to fast on Erev Pesach.[2] Nowadays, the custom is to make or join a Siyum and partake in the Seudas Mitzva, thus exempting oneself from...
Half-Flesh, Half-Earth
There has been extensive discussion of the implications of Halachic rulings by Chazal that were grounded in the scientific understanding of their time but have since been contradicted by modern scientific...
