Dreams cause SIDS, scientist theorizes

AI Thread Summary
A new theory proposes a link between sudden infant death syndrome (SIDS) and dreams, suggesting that infants may stop breathing while dreaming of being in the womb, where breathing is unnecessary. However, this theory raises questions about infant memory capabilities, as infants lack long-term memory and the ability to recall experiences from the womb. Critics argue that the hypothesis is unlikely, pointing out that existing theories on SIDS focus on issues such as temperature regulation and respiratory function. The discussion highlights that SIDS may occur more frequently during REM sleep, a stage associated with dreaming, where voluntary movements and temperature regulation are diminished. It is suggested that infants who experience SIDS may have underdeveloped brain areas responsible for regulating temperature and respiration, making them more vulnerable during REM sleep. Overall, while there may be a correlation between dreaming and SIDS, the idea that dreaming directly causes SIDS is considered unreasonable.
Ivan Seeking
Staff Emeritus
Science Advisor
Gold Member
Messages
8,194
Reaction score
2,426
"A new theory links sudden infant death syndrome to dreams, suggesting babies may stop breathing because they are dreaming of being back in the womb, where they had no need to breathe."

http://www.nationalpost.com/home/story.html?id=C60E647E-01DD-4D88-9548-9F6B7F1A7016
 
Last edited by a moderator:
Biology news on Phys.org
what is the age range for SIDS? a couple of months at least? So if they did remember being inthe womb then that would imply them having it in long term memory. and infants don't really have much memory capability. There is a whole issue of brain development and memory, which is why no one really can remember much that far back, let alone being in the womb.

interesting idea though.
 
This hypothesis is, in all likelyhood, bogus.

There are several theories about what causes SIDS, but most of them include something about temperature regulation being wacked out or respiration not working as well as it should.

This researcher theorized that dreams cause SIDS, and that is very unlikely to be true, but it is likely that SIDS may occur most often during REM sleep. REM is the stage of sleep during which dreams occur. Some other characteristics of REM include a basic shutdown of voluntary movements and other behaviors, like temperature regulation.

There is a relationship between temperature regulation and respiration, and that is that both are regulated by a similar area in the brain. It could be that infants who succumb to SIDS did not fully develop that particular chuck of the brain. Thus, either the temperature or breathing of the infant gets a little out of whack, either of which is more likely to happen during REM.

So, while there may be an association between the occurrance of SIDS and dreaming, it is not at all reasonable to conclude that dreaming causes SIDS.
 
Deadly cattle screwworm parasite found in US patient. What to know. https://www.usatoday.com/story/news/health/2025/08/25/new-world-screwworm-human-case/85813010007/ Exclusive: U.S. confirms nation's first travel-associated human screwworm case connected to Central American outbreak https://www.reuters.com/business/environment/us-confirms-nations-first-travel-associated-human-screwworm-case-connected-2025-08-25/...
Chagas disease, long considered only a threat abroad, is established in California and the Southern U.S. According to articles in the Los Angeles Times, "Chagas disease, long considered only a threat abroad, is established in California and the Southern U.S.", and "Kissing bugs bring deadly disease to California". LA Times requires a subscription. Related article -...
I am reading Nicholas Wade's book A Troublesome Inheritance. Please let's not make this thread a critique about the merits or demerits of the book. This thread is my attempt to understanding the evidence that Natural Selection in the human genome was recent and regional. On Page 103 of A Troublesome Inheritance, Wade writes the following: "The regional nature of selection was first made evident in a genomewide scan undertaken by Jonathan Pritchard, a population geneticist at the...
Back
Top