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7
votes
1answer
196 views

Genetic testing before the first date?

Let's lay down assumptions: The shidduch dating system in which young men meet with young women to interact socially is permitted, and in fact practiced, only with the intention of potential ...
8
votes
1answer
292 views

Retention of urine causing infertility?

In several places in the Gemara (Yevamos 64b, Bechoros 44b) it is stated that holding back urine for an extended period can cause a man to become infertile. In the latter place the Gemara gives a ...
8
votes
3answers
550 views

Why does the Talmud assume a woman cannot get pregnant on the first act of intercourse?

There is a rule in the Gemara (Yevamot 34a) that אין אשה מתעברת בביאה ראשונה. The question is why the Talmud assumes that a virgin cannot conceive on her first act of sexual intercourse if the hymen ...
5
votes
2answers
153 views

If Avraham had a healing stone why did he need an angel to heal him?

The Gemara in Baba Basra, Tes Zayin Amud Beis says Reb Shimon says that Avraham had a stone that he wore around his neck that healed the sick. If so why did he need a angel to come down to heal him ...
2
votes
1answer
50 views

What is the significance of the Diet Information in Shas

It strikes me as I am learning Kesubos that the Gemara takes the time to speak of extensively the shortcomings and praises of dates (the fruit). I know the gemara does the same with cabbage and other ...
12
votes
3answers
472 views

Nose Job in Halacha

Is a nose job allowed Hallachicly? Not all cosmetic surgeries, but rhinoplasty in particular, as I heard that rhinoplasty is allowed because we see by a Kohen that having an abnormally long nose is a ...
21
votes
8answers
549 views

Is one allowed to smoke?

Nowadays, since there are studies that show that smoking is dangerous to health, is one allowed to smoke or is it violating "Venishmartem Meod Lenafshosechem"?
7
votes
1answer
121 views

Pharmaceuticals and Kashrut

To what degree does medicine need to be kosher (not regarding pesach)? Most medicines are a random series of active ingredients with little meaning to the non medical professional - but what about ...
5
votes
3answers
1k views

What's with the 5th rib killing?

2 Sam. 20:10: וַעֲמָשָׂא לֹא נִשְׁמַר בַּחֶרֶב אֲשֶׁר בְּיַד יוֹאָב וַיַּכֵּהוּ בָהּ אֶל הַחֹמֶשׁ וַיִּשְׁפֹּךְ מֵעָיו אַרְצָה וְלֹא שָׁנָה לוֹ וַיָּמֹת M'tzudos says this means he stabbed him ...
13
votes
1answer
465 views

According to Halacha, does one have to bury teeth?

Is there a halachic obligation to bury teeth that have fallen out, just as one buries other body parts that become detached? If not, why? Does the same apply to detached skin? Or hair? Related: Do ...
8
votes
1answer
200 views

Yom Kippur - nicotine patch

Is there any problem with wearing a nicotine patch on Yom Kippur or any other fast day? (sources please)
10
votes
3answers
397 views

DNA and Jewish Law

Why isn't DNA seen as a valid source of Halachic decision making? Is it because it's too small for the naked eye? A margin of error problem? What? Normally, physical evidence is plenty of information ...
11
votes
7answers
736 views

Do surgically removed body parts require Kevurah?

If one has surgery (may it never be necessary) that requires the removal of an organ of the body (e.g. a gallbladder or appendix), is burial required? Or can the body part simply be discarded?
14
votes
2answers
520 views

Morning After Pill in Halacha

Is the morning-after pill considered an abortion in Halachic terms or does it have another status, and, if the latter, may it be used?
9
votes
2answers
255 views

May a woman freeze her ova?

Is a woman allowed to freeze her own ova if she is coming to the later years of her life and is afraid she will miss her opportunity to have her own children naturally or otherwise, or is that frowned ...
10
votes
2answers
353 views

When saying the Mi SheBerach prayer for a sick amputee, do you say “for his 248 limbs”?

The standard text of the Mi She-Berach prayer for the sick asks that G-d send healing "to his 248 limbs and 365 sinews." What if someone, G-d forbid, lost a foot a few years ago; and now prayers are ...
6
votes
3answers
480 views

What is the best way to break a fast?

After a fast often people get sick when they eat. What type of food or drink is the best way to break the fast and avoid becoming ill?
19
votes
3answers
235 views

Must EMTs and others rend Kriyah each time they see a patient die?

I was looking at Yoreh De'ah 40:5 (יו"ד סימן ש"מ ס"ק ה) and Moed Katan 25b (כה עמוד ב), which require Kriyah (garment-rending) for all who are there at the time of death. It would seem to me that an ...
4
votes
2answers
138 views

Exercises to prevent eyes tiring

It often happens to me that after learning the whole day and reading lots of text especially with small letters I feel my eyes very tired. Who knows good set of exercises that don't takes lot of time, ...
14
votes
2answers
1k views

Is Exercise on Shabbos Allowed?

Is one allowed to do exercises on Shabbos? Are any types allowed? Some examples of different types: Lifting weights or heavy items Jumping jacks Taking a walk (long, but without Techum issues) ...
3
votes
3answers
953 views

falling asleep on the left side to aid digestion

Kitzur Shulchan Aruch 71:5 reads, in part (translation my own): And it's good that he'll lie at the start of his sleep on the left side and at the end on the right side, as this is good for the ...
10
votes
1answer
396 views

May a lady take a pregnancy test on Shabbos?

Are there any issues with taking a pregnancy test (non-electronic) on Shabbos?
10
votes
2answers
141 views

What was the dietary source of calcium in Talmudic times?

The Mishna in Ketubot Chapter 5 describes the basic diet of a working-class woman at the time (around the year 200): ה,ז [ח] המשרה את אשתו על ידי שליש--לא יפחות לה מקביים חיטים, או מארבעת קבים ...
4
votes
1answer
51 views

What medical condition was this “epilepsy that causes mental instability at all times”?

Rambam's laws of testimony (written about 800 years ago) describe disqualification for testimony (eidut) due to mental instability. He writes: The epileptic is disqualified when having a seizure, ...
10
votes
1answer
183 views

What is the “Kos Shel Ikrin,” a potion that renders one infertile?

The Talmud discusses the "Kos Shel Ikrin" (Cup of the Barren, or Cup of Roots), a potion that rendered a woman or man infertile. The recipe for this potion is on record in tractate Shabbos and there ...
7
votes
2answers
385 views

Is it actually forbidden to push a wheelchair outside of an eruv on Shabbat?

I have heard opinions varying wildly on the subject and am trying to make sense of them halachically. Is it illegal on Shabbat to push someone in a wheelchair, let's say, from their home to synagogue ...
14
votes
2answers
385 views

Orthodontics and period between eating fleischig and milchig

Since orthodontics often impose many artificial little crevices and wires and generally make one more susceptible to having bits of food stuck in the mouth for extended periods of time, is it ...
4
votes
4answers
921 views

children's Tylenol on Pesach

This year, Rabbi Bess's list of non-chametz products doesn't AFAICT include any kosher-for-Pesach children's analgesic/fever reducer (acetaminophen/paracetamol) (except one that includes also ...
14
votes
1answer
273 views

What's the leading medical explanation for the “woman whose husbands keep dying” (“katlanit”) phenomenon?

The Gemara says that if a woman gets married, then her husband dies; then marries another guy and is widowed from him; then once more; we then assume something about her is causing her husbands to die ...
7
votes
5answers
323 views

Is the brain the seat of the soul?

There are disturbing ideas in the Feb 21, 2011 Time magazine cover article 2045: The Year Man Becomes Immortal. The article attributes to Raymond Kurzweil the prediction that within the next 25 years ...
14
votes
3answers
491 views

Should one induce vomiting upon realizing s/he just ate non-kosher?

I've heard several stories of people who ate something, realized it was non-kosher, and therefore induced vomiting. Is this halachically required? Recommended? Does it accomplish anything? (If not, ...
7
votes
3answers
360 views

Can you take vitamins on a fast day?

Can you take vitamins on a fast day?
10
votes
3answers
116 views

What to do before death

If a doctor tells a person that he is certain to die shortly (e.g., within one hour), what should that person do during his remaining minutes?
4
votes
2answers
458 views

Washing after Haircut and modern day blood letting

What are the rules for Washing after Haircuts and or Shaving and or is there a requirement at all? Also after donating blood is there a requirment to Wash hands and or a blood test and is there a ...
3
votes
2answers
490 views

Children's Motrin and Advil

Recently it was publicized that certain lots of Children's Tylenol contain a non-kosher form of glycerin, and therefore should not be used in non-urgent situations. Does anyone have information about ...
7
votes
3answers
414 views

Halakha and Spiritual Healing?

What are the halakhic guidelines and limitations for using psukim from the Torah to heal illness? Does it make a difference if the psuk is being used to heal a "spiritual" malady which is believed to ...
2
votes
3answers
285 views

Demon or Sheidim

My son since birth never has been peaceful. At around 1 year old he would stand on his crib while sleeping fighting who knew what and crying and crying, I tried to calm him and soothe him. But that ...
6
votes
3answers
286 views

Organ donations

Besides a kidney, are there any other organs that you are allowed to donate?
5
votes
2answers
94 views

Does the existence of insurance affect end-of-life Halacha?

Consider the following case: A baby is born with severe congenital defects. The doctors say that if nothing is done to address them, the baby will die within days. They also say that there's a series ...
9
votes
5answers
309 views

Sonogram (ultrasonography) on Infant for Gender

It seems there are some people who specifically don't want to know their baby's gender before birth. Is there any halachic basis to this, or is it just superstition?
6
votes
2answers
185 views

Bleeding gums on Shabbos

If someone has gum disease and his gums frequently (or always) bleed when he eats, is he restricted to a liquid diet on Shabbos and Yom Tov?
12
votes
6answers
1k views

If a pig was genetically modified to chew its cud, would it be kosher?

If they were to genetically modify a pig to chew its cud, would it be kosher?
4
votes
2answers
1k views

Chazon Ish neurosurgery diagram

There is a well-known story about the Chazon Ish, where someone who was scheduled to undergo a neurosurgical procedure came to him for advice, and the Chazon Ish drew a diagram for the surgeon ...
3
votes
2answers
271 views

Is a Cohen Allowed to Perform CPR?

CPR is performed when the heart has stopped but the brain is still alive. We have a general rule that a Cohen is not allowed to come in contact with a dead body. If so, does this mean that a Kohen ...
11
votes
3answers
492 views

Returning after driving someone to the hospital on Shabbat

if a man needs to be brought to the hospital on Shabbat, and another man brings him, is the second man allowed to go back home by car?
7
votes
2answers
275 views

Do “most leading Orthodox rabbis” really hold that brain-stem death is death?

According to a recent NYTimes piece on the new organ donation law in Israel, Most leading Orthodox rabbis -- as well as Israeli law -- agree that a person dies when his brain-stem stops ...
8
votes
2answers
1k views

Doctors working on Shabbat

What are some general guidelines regarding the halakhic permissibility for Jewish doctors to work on Shabbat? I know that saving lives generally overrides Shabbat, but I am curious about less ...