I've experienced lucid dreaming as well and I can assuredly say that it is nothing like sleep paralysis. The physiological effects might be similar but there's a very big difference between consciously deciding to do something and waking up to a nightmare.
I lucid dream far more often, probably once a week. I agree that it's nowhere near as frightening but I find it to be unpleasant as well. It's not very fun to stay dreaming when I know I'm awake.
It's funny but the movie Inception really helped me with my lucid dreams. Falling (in my dreams) will wake me up. I double-check that I'm actually dreaming by flying first (aw yeah, I can fly in my dreams - kind of like swimming in the air). So I'll often wake up by flying high into the sky and then falling to the ground.
For me, it's mostly that feeling of wanting to run but not being able to make my legs work properly. Which, from what I understand, is due to some of the same brain chemistry that contributes to sleep paralysis.
I've only experienced something like sleep paralysis a few times, and I think it must have been a very mild version of it -- just a couple seconds of "wait a sec, my body isn't moving when I want it to!" and then it goes away.
I've learned I can "break" out of it--and it's an extremely difficult effort. It leaves me feeling exhausted for hours afterwards.
Lately, I've gotten to the point where sometimes I can remain calm, and instead of breaking out, just sort of wait it out. Its odd, but I've noticed it takes me around 1-3 minutes to get out of it, and it seems if I can remain calm for that duration, that I'll get to a point where I can move out of it on my first try. Its got me questioning whether I ever really break out of it at all, or am just convincing myself that I am until the 'timer' runs out. If I could consistently remain calm and wait, I'd probably know by now - but Im only occasionally able to do so.
Anyways, just thought I'd share my experience for any other regulars :)
The only time I ever broke out of it (using the power of will instead of relaxing) I went into the most terrifying nightmare I ever had (I didn't really break out.) Anyway, I was lucky in that I outgrew sleep paralysis.
Still, nowadays it's less terrifying and more of an annoyance after I discovered I could force myself awake by sheer will.
> That is to say there isn’t pain in the conventional sense; as CO2 goes up past critical levels, in the absence of fear or panic, the body will try breathing harder or faster and, eventually, you’ll pass out.
This is why most people drown. They panic and aspire water, long before they reach critical O2 levels and pass out.
It's possible to train and control the instinct to breath though. It's a great self-control exercise, and it's safe to try it outside the water. Try this:
Fill your lungs and hold your breath for as much as you can. You'll notice an irresistible urge to let go and breath (this is when most people panic, even though O2 levels are not anywhere critical yet). If you ignore your brain and keep holding, you'll notice involuntary movements in your diaphragm, forcing you to breath (this is when people drown). If you still keep holding, you'll notice the diaphragm movements get more intense, up to a point when it's impossible to keep holding your breath, but it takes a while still.
With enough practice, you learn to stay relaxed and post-pone those reactions as much as possible. After a while, you start being capable to hold the breath many times longer than expected. If you couple this technique with exercises for increased lung capacity and cardio (for lowering your base BPM), you'll be free-diving like a champion.
Note that this can be dangerous while free-diving. You are essentially temporarily disabling your body's CO₂ buildup alarm thresholds, which is a proxy for too little O₂. So you need to take care to make sure that you don't run out of O₂ without noticing while under 30 feet of water, possibly while weights.
The Wikipedia page on shallow-water blackouts¹ has a nice little diagram illustrating the issue. I don't know enough about freediving and O₂ consumption to really have any clue about the margins of safety typically are, but it certainly seems like something worth understanding before messing around with too much.
By relaxing and exhaling you post-pone CO2 saturation as much as possible, but it still happens before O2 deprivation (it's only a problem when you reach <85% O2, and it takes a while for that).
Here's some great footage of a native from Philippines spearfishing the old way, showing a lot of self-control:
I can remember at least one episode where I woke up into this state to a black tall figure essentially in my face.. giant eyes and the whole bit. I couldn't move and given that this was the first time sleep paralysis had happened to me, thought (and it truly felt) like the entire experience was real. If I remember correctly I broke out of the state by somehow getting my eyes to close in fear and then waking up what had to have been just a couple minutes later. Obviously there was no alien right in my face but it sure felt like it and bringing this story up now I can still 'feel' the experience all these years later. Odd how the brain works.
Edit: Ah, I'm not the only one who thinks most alien stories can be explained by this http://www.nytimes.com/1999/07/06/science/alien-abduction-sc...
The only time I was able to relax during an episode, I had the experience of moving out of my body. If it is possible to think that with the brain in a state of sleep paralysis then it could be possible at other times too.
I have sleep apnea and used to wake up short of breath some times. Before I got a CPAP machine, there was a period when I experienced sleep paralysis episodes. In some cases I experienced the sounds of fast running steps approaching my bed sometimes that of a child, sometimes adult, which used to terrify me (of ghost presences. These episodes also coincided with my wife and kids away on vacation and I was alone at home, which added to the fear) and wake me up after breif sleep paralysis experience. After lot of post-self-analysis I figured out that my brain must have been replaying events from past to try to wake me up so I could recover from my short breath/sleep apnea situation and get more oxygen to my brain. .... my son used to run into our bedroom early in mornings after waking up from his bed (early days of his sleeping in separate bedroom), and we used to wake up to his running and jumping into our bed. Some times my wife walks up to my bed on weekends when I sleep late, to wake me up.
I believe my brain was using, what were familiar ways of me waking up to, and trying that on me to wake me up to protect me from my low oxygen situation brought upon by sleep apnea short breaths. Nevertheless, this was kind of a vicious cycle for a while even with me fairly certain of my analysis. The terror of waking up from partial sleep paralysis to such ominous 'other presence in room' irrational feeling caused a bad case of insomnia...it was not easy to fall asleep. And the insomnia in turn worsens sleep apnea and sleep paralysis episodes.
The CPAP machine helped a lot. Nevertheless is absolutely dreadful and irrationally terrifying.
For me it's like a dream where I can see what I would be seeing if I were awake and I can make the decision to try to wake myself up, but moving is really difficult. In fact, I'm not sure that I'm actually moving myself at all or if I'm just dreaming that I am. So, I have to try to move my arms and shoulders, first very slowly and then I pick up momentum until I finally wake up. It's as if I'm trying to learn how to move again.
I never feel like there are demons in the room, but I do get a feeling of paranoia that someone could be messing with me and I couldn't do anything. Not really a rational thought since people could have been messing with me while I was totally asleep anyways.
However, I never felt any terror while experiencing this, which makes me doubt it was sleep paralysis. It was just like dreaming I was lying on my bed, unable to move.
It only happened while attempting to nap in the afternoon. Now I try to always listen to music while napping (preventing me from going into deep sleep), so I don't have this kind of experience anymore.
Less than 5% of those occurrences were hallucinogenic with extremely vivid hallucinations. Often the hallucinations involved a frightening but oddly archetypal witch hissing in my face.
Later, when I learned of the phenomenon I was both relieved (to know I wasn't alone) but also terrified that others who experienced this also saw witches.
I still don't understand the connection, and it's frightening still.
Curious if anyone else saw similar visions or otherwise had potent hallucinations accompany their paralysis. I have few other notable images; would be interesting to see if anyone else had similar ones.
There are also tricks you can use to escape. For me, scrunching my face and wiggling my toes always worked consistently.
There comes one session when I can't and don't want to go back to sleep. I wake up, turn on the computer and get on that old Deftones board. And there, there is a user writing about that topic and how he just experienced it and how he found out an article about it !
That article did a good job of demystifying the whole experience. It does not come from anxiety but can induce it (quite obvious). One interviewee reported he found the experience quite pleasurable, like being held in someone's arms. The article also stated that one you re-frame it in a pleasant way it wouldn't be a bad experience anymore: you could make it border on the erotic side of things.
And since then I have always been especially quiet and relaxed when having a sleep paralysis episode. YMMV.
Note: contrary to what I have seen in comments here you CAN´T force yourself to wake up from a dream.
which is how I decide to see it.
1) Sleep paralysis is your brain waking up before your body and experiencing the 'unable to move' condition.
2) Lot of conditions can cause it. Mainly Insomnia, stress/sleeping-less due to work etc
3) Most folks who are saying that these episodes are not accompanied by irrationally terrifying 'presence' feelings probably have no other health conditions
4) Sleep apnea is your brain not getting enough oxygen. - Your brain goes into alarm/warning mode at some point and wants to force the body/mouth to change position so that you can start breathing normal again. - The way it does this is to try to wake you up, which results in most times you waking up short of breath, snoring very loud that it wakes you up. But in some cases, your body is very deep in sleep, so you first go through partially wake state...the sleep paralysis. - The brain is then further trying to wake you up fully, by recalling from memory things/experiences that have awaken you in the past - Someone bending over your face (your spouse giving you a good morning kiss) , some child running into your room (your kid running into your bedroom in the morning), sounds of walking steps (people walking in the morning close to you while you were partially awake, getting up), some frightening movie event/character that had made a strong impression on your brain in the past and which jolts you up (get adrenaline going, thus making your body recover from paralysis) etc. - These experiences that the brain induces, would feel more terrifying if you were in a state of paralysis and could not move. Thus the irrational terror. Especially if you are also living alone. - I think loneliness also is a trigger, as I have had sleep apnea induced breathless wakeup episodes (on some days when I neglect to use my CPAP machine), when my wife is next to me, but so far never the irrational 'presence' feeling when I am not alone. Even the sleep paralysis episodes are rare when my family is around. I just wake up straight short of breath when not using CPAP. But it is possible that my CPAP usage has improved my breathing. The last sleep paralysis episode I had was about 1.5 yrs ago when I was not yet using CPAP for my sleep apnea.
I have done this analysis so many times and very convinced that it is very likely to be accurate. But even then the fact that most people similar to me, have experienced 'the ghost bending close to your face and breathing over you, the demonic child standing in the room or walking/running towards you, the sound of steps' is still irrationally terrifying. That is why I do not watch horror/supernatural movies that much...to avoid giving more terror inducing fodder to my brain :)
Imagine waking up and not being able to move anything but the tip of your left pinky; furthermore, you're not in your bed but in some kind of nether twilight limbo that has nothing to do with time as we know it in waking life.
So, that's the starting point, basically awake in a coffin. Rarely I've been able to relax into the experience and fall back asleep, but more often it's been the herculean struggle to migrate the movement of that pinky to the hand, to the forearm, upper arm, and finally, somehow, roll over on my side and wake up.
As to its origins, not sure. Perhaps it's preparation for the final sleep, who knows; if so, still work to be done here ;-)
At first it was absolutely terrifying as I "heard" people walking next to my bed, "felt" my mattress being lifted, "seen" things floating around and other (now) pretty cool hallucinations. Now I'm able to get fully conscious during the process and realise what's going on, but I still have a hard time when I feel I'm suffocating :(
Just an advice, the trick is to focus your brain on your breath, don't panic and raise your awareness of everything that surrounds you. It will calm you down although you won't be able to move or call for help.
I've tested the theory quite a lot simply by trying to trigger sleep paralysis (I wanted to when I was experimenting with lucid dreaming) and simply covering my whole body (except my head) worked most of the time.
I experience this, or something very similar, every now and again, perhaps once every two months or so. I understand that I'm awake, I can hear, but can't move or even open my eyes. However, unlike what everyone else is reporting, I do not experience any fear, terror or have difficulty breathing.
In fact, I find it quite amusing. I typically try to fall back into sleep, which occasionally work, or try to stay in this state, but never managed to go beyond a minute or so...
Maybe it's not sleep paralysis then?...
I guess the condition and the visions had something to do with a therapy I was going through at that time.
Funny how the mind works.
Thanks!
I have been in real situations that legitimately threatened my life and safety, and sleep paralysis consistently gave me comparable levels of stress and fear in each episode.
Imagine having a bad nightmare, so bad that you wake up from it. But when you wake up, your eyes are open and you cannot move. You see things that your mind logically knows cannot actually be there, but they are real for you. The REM dream state continues, overlapping reality.
In one case I woke up one my side to a large, dimly lit figure on the side of the bed, staring at me with red eyes. It just stared at me, while I physically felt something at the bottom of the bed dragging my body off. I couldn't move or even shift my head.
I was aware that I was awake, that this wasn't a dream anymore, but that this sort of paranormal situation should't be happening. I couldn't move, couldn't struggle - then the thing staring at me unhinged its jaws wider than should be humanly possible and screamed at me at the top of its lungs. It sounded like a human mixed with the shrill cry of a velociraptor from Jurassic Park.
I just remember trying to yell but not making noise, and feeling like I was drowning. I knew I was awake but the supernatural sense of wrongness was almost more terrifying than the hallucination.
Then, after what felt like minutes of struggling to breath, and the figure almost eating me, it all vanished, and I shook my body so violently I threw myself off the bed (seriously). I think I actually ran to the lights, turned them on and sat shuddering on my bed in the blanket for a while.
It's no joke. I used to regularly have these, and I sympathize with anyone who has had them. They're primarily caused by stress and anxiety (and have a high incidence in people with PTSD). It's not like a nightmare where you can convince yourself it wasn't real, because the things I hallucinated were as real to me as the lamp and nightstand.
Obviously I should say I didn't consume anything the night before. It's almost debilitating, and caused me insomnia for quite a while.
It was hard to describe to people - they are not the same things as night terrors. I would talk to people about it and they would say it was a bad nightmare. But it felt so real, it was like that scene from the Matrix with Neo and the bug.
Afterwards, details were always fully lucid and clear, and never became fuzzy. I eventually realized that the level of obsession I would get into when trying to get people to understand that it wasn't just a nightmare mirrored the hysterical reactions you would see from characters in Nightmare on Elm Street or the Exorcist. I never really believed in things like alien abduction, but I can fully understand why repeated exposure to sleep paralysis would cause someone to seriously question reality.
I don't know about you, but for me even thinking about these episodes has me a bit on edge remembering them. Given that I think about 20 years have passed since the last time I had one, that just goes to show how significant they can be.
That is the worst part of it. Insomnia causes more stress and anxiety which causes more episodes of sleep paralysis/night terrors etc. It is a vicious cycle.
I remember going to sleep with a headache at one point and experiencing sleep paralysis. My headache was translated to black and white flashes of light. Or another time when I heard music.
Being unable to move isn't really that big of a deal as long as you are in a comfortable position. Eventually the paranoia and the sense of another presence sets in, but up until that point it can be fun.
If you try to go right back to sleep, you'll probably end up in the same state. Standing up clears sleep paralysis.