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Questions tagged [sleep]

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

2
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2answers
68 views

Sleeping and listening to something that's a Mitzvah

Is there anything that someone can listen to that is as if he is doing mitzvot or good things or even teshuva while he is trying to sleep or asleep? I’ve heard subconsciously you still realize ...
2
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2answers
72 views

Why is sleep described as imprisonment?

Every night, we make the Berachah of המפיל חבלי שנה על עיני, Who causes the binds of sleep to fall on my eyes (Berachos 60b; SA OC 239:1), and in the morning, we make the Berachah of מתיר אסורים, Who ...
1
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1answer
90 views

CPAP on Shabbat

What is the halacha for using a CPAP machine for sleep apnea, that must be used daily, on Shabbat? A CPAP machine for sleep disorders obviously would be switched on before retiring to bed and off ...
5
votes
1answer
54 views

Do you need to say Krias Shema Shel Hamitah if you don't go to sleep at night?

If you work the night shift and always go to sleep during the day do you say Krias Shema Shel Hamitah? Edit: Question is mostly about the actual Shema, the brachos seems like people mostly saying you ...
2
votes
1answer
135 views

Is it forbidden for a man to sleep on his stomach?

We learned in Brachot 13b that R' Yehoshua ben Levi "cursed one who sleeps perakdan". There is a disagreement among the rishonim as to what perakdan means(face-up according to Rashi, Tosafot; face-...
3
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1answer
141 views

Sleeping with feet uncovered for unmarried men

I was reading a book and the author mentioned as an example of someone being careful in Halacha that he "slept with his feet uncovered, as is the Halacha for unmarried men." I have never heard of this ...
5
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0answers
58 views

The soul and Sleep

I’ve heard from a Rabbi that the falling feeling you get while your sleeping that wakes you up (known as the hipnic jerk) is your soul falling back into your body. Are there any other sources that ...
1
vote
1answer
135 views

borrowed my Teffilin, fell asleep, nocturnal emission

If somebody borrowed my Teffilin, and then accidentally fell asleep while wearing them, and during his sleep experienced a nocturnal emission, have my Teffilin become spiritually damaged at all?!
2
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0answers
118 views

Couples sleeping in a bed in public view

This question / answer discusses the issue of Couple's showing affection in public. In regard to that, I was wondering whether it would be permitted / appropriate for a couple to sleep in a bed ...
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0answers
57 views

What does “One should not be awake among the sleeping, nor shall he sleep among the awake” require?

It is stated in Derech Eretz Zuta 5:2 - מסכת דרך ארץ זוטא ה-ב and cited by the Be'er Heitev in OC 170:16 לא יהא אדם ער בין הישנים, ולא ישן בין הערים. ולא בוכה בין השוחקים, ולא שוחק בין הבוכים....
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0answers
69 views

Bedtime Shema and אל מלך נאמן

Orach Chayim 61:3 (based on Berakhot 60b) says that the chazan should repeat ה' אלהיכם אמת after the 245 words of the Shema, in order to have 248 words in total, which corresponds to the traditional ...
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3answers
4k views

Is somebody who dozed off behind the wheel liable for damages?

If someone dozed off behind the wheel and caused serious injuries to his passengers, is he liable for the damages? The premise of the question is that perhaps, because he dozed off, the driver is ...
2
votes
0answers
95 views

Speaking 30 minutes after hamapil

A person is discouraged from speaking after reciting the blessing of "Hamapil" before bed (Magen Avraham 239 s.v. ומברך המפיל explaining why the SA says to say Hamapil after Kriyas Shema). Someone ...
2
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0answers
118 views

The practice of lucid dreaming

There has been a bit of discussion lately about lucid dreaming. This results from a state of consciousness in which the person dreaming is aware that they are asleep and can now control every aspect ...
1
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1answer
158 views

Can a single man buy a used mattress from a single woman?

Can a single man buy a used mattress from a single woman? Is there any halachic (e.g. concerning modesty, I know that there are specific prohibitions for single men in halacha) issues that I am not ...
1
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0answers
48 views

Are there sources explaining sleep talking/walking?

I have heard of interpreting symbols, things or people who appear in a dream like Eliyahu. I have also - in regards to sleep - heard of Rabbonim who could recite or review Torah in their sleep. In a ...
3
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2answers
189 views

Modeh Ani - naps?

I started saying Modeh Ani with my daughter every morning which is great. She's a baby and she takes a few naps a day. Should I say it Every time she wakes up or just in the morning?
4
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1answer
157 views

Unconsciousness in Jewish Thought

Yes, that pun was intended. We know that sleep is 1/60 of death, and dreaming is 1/60 of prophecy (Brachos 57b). This is because it's a partial death, in which a piece of the Neshamah leaves the ...
3
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1answer
130 views

Why are we impure when we wake up?

I've heard from morim and shiurim that when we wake up we're impure, or at least our hands are impure. That's why netilat yadayim should be one of the first things he do when we wake up. But I've also ...
2
votes
1answer
194 views

Can one sleep in a room with a tefillin bag/tefillin in the room?

Can a person sleep in a room with their tefillin bag? Does it matter that the tefillin is in the tefillin bag? Also, if the answer is no, what can one do on Friday night, if one finds out that ...
4
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1answer
130 views

Guarding payos overnight

Men must sleep on their side, but, besides for aiding digestion, this tends to mess up long nicely curled payos. How does one protect them overnight from becoming disheveled by lying on them? Note ...
2
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0answers
36 views

Insomnia and Modeh Ani [duplicate]

I am wondering what is done in the case of people who have insomnia. I usually sleep about 4 hours a night and I wake during those hours maybe 5 or 6 times. I got into the habit of saying Modeh ani ...
3
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0answers
220 views

Yichud while sleeping

If a Jewish man is alone in the same house with a woman, prohibited to him with kares (e.g. his mother-in-law, or some other eishes ish), and he is sleeping: is he in violation of yichud while ...
1
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2answers
920 views

Is Astral Projection allowed in Judiasm and Halachah?

I'm currently studying the subject and am interested in trying it out basically when you go to sleep your soul departs however it happens unconscionably without you being aware of it happening ...
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0answers
110 views

Best sleeping position?

I think it was in the Shulchan Aruch that I once read that the best sleeping position is laying sideways over the right side. I remember there were reasons for this but I can't recall what they were. ...
5
votes
1answer
861 views

Difference between Slumber and Sleep

In Tehillim 121, David says of Hashem "הִנֵּה לֹא-יָנוּם, וְלֹא יִישָׁן שׁוֹמֵר, יִשְׂרָאֵל." At first glance, this appears redundant, נום means slumber and שנה means sleep. What is the difference ...
3
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1answer
78 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. ...
6
votes
1answer
245 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 ...
5
votes
1answer
482 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 ...
3
votes
1answer
175 views

Speech 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. ...
3
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2answers
155 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 ...
2
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2answers
193 views

Saying Hamapil after Alos Hashachar

If one was up all night and went to sleep after Alos Hashachar does one still say Hamapil?
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0answers
58 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 ...
9
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2answers
203 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 ...
4
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0answers
325 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. -...
1
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1answer
149 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 ...
1
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1answer
124 views

Ad delo yada and being asleep how does it work?

As we know a person sleeping is פטור מן המצוות exempt from mitzvos. So how can it be – as the Rema states famously – that while you are asleep you fulfill עד דלא ידע (having drunk until ...
4
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1answer
115 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 ...
1
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1answer
58 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 ...
0
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1answer
80 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 ...
4
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7answers
4k 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
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1answer
147 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 ...
5
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0answers
124 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 ...
7
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1answer
169 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 ...
7
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3answers
748 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 ...
3
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1answer
338 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?
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3answers
2k 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?
4
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1answer
360 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 ...
10
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2answers
506 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 ...
7
votes
2answers
680 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? ...