Sara4321 wrote:This has nothing to do with the fact that the reflex to breathe through your mouth during sleep when the nose is blocked does not happen during sleep.
The body will continue to try and breathe through the blocked nose instead, resulting in hypoxia and then death.
Completely false and you could find this out for yourself in seconds by going to Google Scholar and searching for 'breathe mouth sleep' or some combination thereof.
I got 223,000 hits.
Let's assume that 90% of those hits are false ones and the article contains nothing relevant but merely happens to mention those words.
That still leaves 22,000 published articles in scientific journals discussing the effect of breathing with your mouth open while sleeping while you're here telling strangers on the internet that up is down and that breathing through your mouth while asleep is a myth.
This is not the kind of website for confidence and bluster. Acknowledge facts, don't make them up to suit you.
https://scholar.google.com/scholar?hl=e ... +sleep&oq=search: breathe through mouth sleep
About 233,000 results (0.03 sec)
Mouth breathing,“nasal disuse,” and pediatric sleep-disordered breathing
Adenotonsillectomy (T&A) may not completely eliminate sleep-disordered breathing (SDB), and residual SDB can result in progressive worsening of abnormal breathing during sleep. Persistence of mouth breathing post-T&As plays a role in progressive worsening through an increase of upper airway resistance during sleep with secondary impact on orofacial growth.
Breathing route during sleep
Nasal obstruction has been associated with apneic episodes during sleep. However, the normal distribution of nasal and oral air flow while asleep has not been investigated. To determine the normal route of ventilation during sleep, we studied 7 healthy men and 7 healthy women using a sealed face mask that mechanically separated nasal and oral air flow. Standard sleep staging techniques were employed. The subjects slept 297 ± 29 (SEM) min, with a mean of 197 ± 15 min of ventilation recorded. Ventilation was decreased during sleep as has been previously demonstrated. However, during sleep, we found that men breathed a greater percentage of total ventilation through the mouth (29.0 ± 8.2%) than did women (5.0 ± 1.0%, p > 0.02). The same trend applied during wakefulness but did not reach significance (p = 0.06). Although none was symptomatic, 4 subjects, all men, had more than 3 apneas per hour. These 4 men had a greater percentage of mouth ventilation (37.3 ± 19.0%) than did the other 10 subjects with few or no apneas (8.1 ± 2.7%, p > 0.02). It was also noted that increasing age in men was associated with an increasing percentage of mouth ventilation (r = 0.83 p > 0.03) but this relationship was not observed in women. We conclude that mouth breathing may be associated with apneas during sleep and that breathing through the mouth occurs commonly in men, particularly in those who are older. This suggests that nasal breathing may be important in the maintenance of ventilatory rhythmicity during sleep.
Rediscovering the importance of nasal breathing in sleep or, shut your mouth and save your sleep
Recent research, stimulated by the growing awareness of the sleep apnea syndrome, has shown that nasal breathing plays a major role in the regulation of respiration in sleep. These observations are not new; they confirm century-old clinical findings on the importance of nasal breathing in sleep. The earliest account of the deleterious effects of mouth breathing in sleep was made by Lemnious Levinus towards the end of the sixteenth century. Two hundred years later, Catlin dedicated an entire book to the superiority of nasal breathing over mouth breathing in sleep; and in the late 1800's, Cline, Wells, Griffin and others showed that obstructed nasal breathing causes sleep disorders.
Thousands of experts from dozens of fields of expertise would not accept your assertion. You can't build cogent arguments based on falsehoods.
Obviously, as we all know, it is of course perfectly normal for people to breathe through their mouths while sleeping, that the body would indeed autonomously begin mouth-breathing rather than nasal-breathing, and that were you to experience asphyxiation while asleep, you would wake up very quickly. I am sure that most people here have experienced most of these things in the course of their lives, so it's a bit hard for you to convince people otherwise even if they remained equally unaware of the scientific literature as you.
However, were we to then talk about a scenario in which sedatives mixed with depressants were involved, then we would not be talking about a normal situation at all, but one where these drugs are playing a significant role in the body's responses and any consequences arising from the effect of those drugs on the body.