For questions pertaining about sleep, like what happens when you sleep, when are you allowed to sleep, and waking up after sleep.

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3
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1answer
37 views

Does חי נושא את עצמו apply only when the human being is conscious?

The concept Gemoro Shabbos 94a that חי נושא את עצמו - a living being “carries itself” - means that someone who carries a living being out on Shabbos unwittingly is not liable to bring a sin offering. ...
4
votes
1answer
177 views

Do I need to wear a different tallit katan when I sleep?

If I wear a tallit katan during the day and also to bed, can I wear the same one during the day and also to bed? Or must the one I wear to bed be a different one than the one I wore during the day? ...
5
votes
4answers
199 views

Do blankets need tzitzis?

Blankets have four corners. So, do they require tzitzis?
6
votes
1answer
248 views

Inflatable Mattress on Shabbos

Is one allowed to pump air into an inflatable mattress on Shabbos? Is this a problem of tikkun cli, makeh b'patish, etc? (Or any other problem.) What about if the mattress was inflated Erev Shabbos ...
4
votes
1answer
96 views

What's the minimum amount of work necessary to recite “Asher Yatzar” after using the bathroom in the middle of the night?

If one woke up in the middle of the night to use the bathroom, what is the least amount of work one must do (e.g. just rinse the finger tips or rub the hands against one's clothing) that would allow ...
1
vote
1answer
94 views

Bracha on Tzitzit

If one takes a nap and has the intent to put tzitzit back on, does he need to make a new bracha when he does so? Is it considered hesach hadaas (loss of concentration)? Or does his intent obviate ...
9
votes
1answer
230 views

Yichud at night, if both of the woman's parents are home

Is it permissible for a man to be at a woman's home at night if both of her parents are at home, but sleeping? What if they are awake?
2
votes
1answer
47 views

What are the halachic considerations regarding davening after staying up all night on Shavuot?

There is a wide-spread minhag to stay up all night on the evening of Shavuot and learn until shacharit in the morning. I know that when people do that, there are some necessary changes to the morning ...
9
votes
2answers
135 views

Was Haman so discourteous as to bother the king's sleep?

There are actually 2 related parts to this question: Haman is annoyed with Mordechai and discusses with Zeresh, his wife and his wise advisers what to do. In Esther 5:14, they tell him to make a tall ...
1
vote
1answer
33 views

Speach After Recitation of HaMapil

What do halachic sources say regarding speech after the nocturnal blessing of HaMapil? Of particular (but not exclusive) interest are the earliest sources that prohibit speech after the recitation. ...
2
votes
2answers
109 views

Staying up all night and suffering on Yom Tov

The Maharal in his commentary on the Haggada (Gevurot Hashem) explains the significance that the Tannaim were relating the story of the Exodus until they were informed by a student that it was time ...
4
votes
2answers
121 views

Looking for a definition of oneg Shabbos

Yeshaya 58:13 states that Shabbat is called oneg (delight). I have seen several different items described as oneg shabbos including taking a nap, marital relations, enjoying food at the shabbat meals ...
5
votes
3answers
543 views

On Shabbat, if one can't sleep, may one consume valerian tea? Valerian root powder? Other non-prescription remedies?

Occasionally, on Shabbat, I've had trouble sleeping. The Doctors Book of Home Remedies (20th anniversary edition) (Rodale, 2010) includes a section about insomnia, which includes a long list of home ...
1
vote
2answers
58 views

Saying Hamapil after Alos Hashachar

If one was up all night and went to sleep after Alos Hashachar does one still say Hamapil?
0
votes
0answers
30 views

Waking Up in Halacha

The first halacha in Shulchan Aruch debate: One should strengthen himself like a lion to get up in the morning to serve his Creator, so that it is he who awakens the dawn. Rema: At least, one ...
3
votes
0answers
99 views

Is it ok to Text After Kriyat Shema al Hamita?

Is it okay to text after saying kriyat shema al hamita? You're not supposed to talk afterward, as it says: Tremble and sin not. Reflect in your hearts while on your beds, and be utterly silent. ...
0
votes
1answer
78 views

Ad delo yada and being asleep how does it work?

As we know a person sleeping is exempt from mitzvos. So how can it be – as the Rema states famously – that while you are asleep you fulfill Ad delo yada (having drunk until he doesn't ...
4
votes
1answer
40 views

What's the source for the phrase in Krias Shema al HaMitah: : …בְּשֵׁם יְיָ אֱלֹקֵי יִשְׂרָאֵל and to recite it 3x?

What's the source for the actual phrase that is cited in Krias Shema al HaMitah: בְּשֵׁם יְיָ אֱלֹקֵי יִשְׂרָאֵל: מִימִינִי מִיכָאֵל וּמִשְּׂמֹאלִי גַבְרִיאֵל וּמִלְּפָנַי אוּרִיאֵל וּמֵאֲחוֹרַי ...
0
votes
1answer
25 views

Kohanim slept on guard?

The very start of mishnayos maseches Midos mentions that the kohanim guarded the bes hamikdash in three locations, including bes hamokad, a room on the north side of the mikdash courtyard. The mishna ...
6
votes
5answers
319 views

If sleeping suffices for “ad d'lo yada”, why drink?

The Shulchan Aruch (OC 695:2) writes: One must become drunk on Purim until he doesn't know the difference between "arur Haman" and "baruch Mord'chay". The Rama (ad loc.) adds: But some say ...
0
votes
1answer
35 views

Latest time to say asher yatzar after bed time? [duplicate]

Say you said hamapil with shema and went to bed and immediately after got the urge to use the bathroom. Can you still say asher yatzar or once you head to bed you don't say asher yatzar until the ...
3
votes
5answers
732 views

married couples never sleeping in the same bed

I have heard that many Orthodox married couples never sleep in the same bed, even during the times that they are permitted to each other. Coming from a non-Orthodox background, this seems shocking to ...
3
votes
1answer
67 views

Morning blessings when going back to sleep

I recite the birchot ha-shachar according to the Rambam, which is to say the first thing I say in the morning is elohai neshama, then I sit up and say matir asurim, etc. If I get up early in the ...
4
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0answers
64 views

Rabbi Akiva seeing Bar Kochba sleeping on his back?

I once saw it in some sefer that Rabbi Akiva saw Bar Kochba sleeping on his back (not on his side) and then he knew that he wasn't Mashiach. Does anyone know where this is written? I'm pretty sure its ...
6
votes
1answer
92 views

Why is sleeping with shoes on a taste of death?

The gemarah in Yoma 78b teaches that sleeping with shoes is a taste of death. This is also codified in halacha. I would like to understand why this is the case. What is it about sleeping with shoes ...
3
votes
3answers
823 views

Where is it taught that you can't sleep with socks

I remember hearing that you can't sleep with socks. I think Rambam stated this (correct me if i am wrong), but where in Rambam was it said and why do we do it?
9
votes
2answers
156 views

Modeh Ani - When to say the blessing

When is the proper time to say the Modeh Ani blessing? Sometimes people wake up at 4 or 5 am to use the bathroom and then go back to sleep. Is it correct to say the blessing only when waking up for ...
3
votes
1answer
99 views

Is it true one shouldn't listen to music whilst falling asleep?

Does it have a source in Halacha, is it a Minhag or is it just made up?
5
votes
1answer
62 views

Covering eyes when saying Shema for children

When a child is too young to say the bed-time Shema for himself, the custom is that parents say it for them as they go to bed. Should the parent cover their own eyes, the child's eyes, or perhaps ...
3
votes
1answer
330 views

Should I wake my neighbour who falls asleep in the shiur?

The person sitting next to me in a shiur falls asleep because he worked hard during the day. What considerations are relevant to whether or not I should wake him? Assuming I did not wake him and he ...
13
votes
1answer
115 views

If kings get up at 3 hours past sunrise, wouldn't they need some extra time to say Shma?

Mishna Brachot 1:2 gives the times for saying Shma in the morning. מאימתיי קורין את שמע בשחרים: משיכיר בין תכלת ללבן; רבי אליעזר אומר, בין תכלת לכרתן. עד הנץ החמה; רבי יהושוע אומר, עד שלוש שעות, ...
8
votes
2answers
291 views

Sleeping between meat and milk

I have heard in the name of the Chasam Sofer that if one sleeps after eating meat that they can be lenient in the amount of time one would normally wait between eating meat and milk. Is this written ...
2
votes
1answer
85 views

Waking up fleishig [duplicate]

I once heard that you cannot wake up in the morning being fleishig, meaning if you go to sleep for the night, even if you sleep less than 6 hours (or whatever time you wait), you are pareve and can ...
7
votes
1answer
109 views

Who said many agados were to wake students?

Someone told me this morning that he had, years before, seen a commentary published in the back of a volume of g'mara, likely Maharsha or Maharam, say that many of the agados throughout shas were said ...
1
vote
1answer
99 views

Saying Asher Yatzar after Hamapil

If you say the bracha of Hamapil then you have to go bathroom, after you go bathroom are you permitted to say the bracha? Why yes or why no? Source?
7
votes
1answer
117 views

Sleeping at the Kotel on Tisha B'av

This Tisha B'av morning I was at the Kotel for shachrit, and I noticed a whole bunch of people sleeping there. I'm not talking about people who nodded off during slichot due to low blood sugar, I'm ...
3
votes
0answers
55 views

Praying after chatzot– which tefilot?

Assume that someone wakes up after chatzot; which tefilot are said?
2
votes
1answer
58 views

Sleeping Music during the Three Weeks

During the three weeks, may parents put on music that helps their children sleep? Perhaps there is a difference between before Rosh Chodesh Av and after Rosh Chodesh Av.
2
votes
2answers
193 views

Coffee and the Source for Reason for Staying Up for Shavuos

In a fascinating article , Elliot Horowitz credits the introduction of coffee for the spread of the custom of staying awake at night. In the 15th century, the drinking of coffee originated in Yemenite ...
2
votes
0answers
39 views

How is repeating what Bnei Yisrael did somehow a “correction”?

According to this answer, it seems as though staying up late is somehow a correction for Bnei Yisrael sleeping late. I've heard it explained that they thought nevua would only come while they are ...
2
votes
2answers
105 views

How does the midrash know that the Jews had to be awakened for the giving of the Torah?

Considering the pretty obvious excitement, written in the Torah itself, that B'nai Yisra'el had about receiving the Torah, it seems contradictory that they would be sleeping on the day the Torah was ...
7
votes
1answer
813 views

Davening after the zman

Can someone please explain the halachot for someone who wakes up after zman kriat shema? After zman tfillah?
3
votes
1answer
206 views

Effect of knockout on my soul

I have experienced a knockout two times in the boxing ring during my active fighting career. At the time I was KO, I was conscious of nothing and then I woke up. I am interested in knowing what was ...
8
votes
4answers
220 views

Is gezel shainah a real thing?

I have heard people say things like "don't wake him up that's gezel shainah". I would like to know if that phrase has any basis in halacha and if so what are the parameters? For example if I wake ...
6
votes
0answers
64 views

Is there such a thing as “Veset Halom”

One friend of mine told me that his wife always sees a special dream before her veset. Always the same one. Could such think be counted as veset kavua? I understand that technically a dream doesn't ...
7
votes
4answers
289 views

Is Ferberization okay?

Is there anything objectionable (in terms of halacha, hashkafa and middos) to using the Ferber method for training an infant to fall asleep on its own? There is an element of cruelty, and the ultimate ...
1
vote
3answers
317 views

Wearing tzitzis to bed?

I know many frum people wear tzitzis to bed, but a while ago a fellow told me that you should wear the tzitzis that you're going to wear the next day, because of an obligation to wear the same set for ...
7
votes
1answer
124 views

Why Is the Possuk Read Backwards?

The verse in Bereishis 49:19 states: גָּ֖ד גְּד֣וּד יְגוּדֶ֑נּוּ וְה֖וּא יָגֻ֥ד עָקֵֽב Is is the Chabad Minhag to read this verse, followed by the reverse of it, as part of Krias Shema She'al ...
4
votes
2answers
277 views

Halachic status of sleep paralysis

Sleep paralysis is an intermediate state between sleep and awakeness in which a person experiences temporary paralysis. Would this state be considered sleep, awakeness, or its own unique category for ...
8
votes
1answer
236 views

Is it permitted to pray in underclothes that one slept in (underwear, t shirt) if outer clothes changed?

I hear there is an inyan not to pray in clothes that one slept in. I also heard the qualification that this is only for clothes meant for sleeping. (I don't have sources) Would something like boxers ...