I could definitely see where this can go wrong. I think the part of the brain that would normally process language, while under the influence of hyperspace, is turned down to a minimum level of functioning. Trying to knock at it's door and make use of it then would be like trying to drink water from a glass having both of your hands numb. Your self would initiate the process, the brain would try to send the signal towards the other organs, but the action will fail to complete due to malfunction on the way. Then if the individual would keep retrying to bounce the signal back and forth in the hope (or stubbornness) that this will make it work, the consequences will, of courses, be confusion, agitation, perturbation, disturbing.. not to mention that physically trying to pickup the drinking glass, apart from being a challenge in itself, would definitely pose some physical risks...
Now, excuse the long analogy... the point was that while under the influence of dmt, the inner self seems to retract from the main cockpit of the brain/body from where it usually is "behind the steering wheel and command/navigation center". It somehow moves to a very ascetic corner where it wants to be mostly left alone by the ego and all the things that are stranded to it and, unless approached in a specific manner, the habits and so called rituals of our world will not always please it.
I know for a fact that interacting with that space is very possible and, done right, it turns out to be extraordinary. It takes a bit of time to experiment though. Until now i have found that smoothly breathing in (deep) through the nose and out through the mouth, with the lips curled a bit (almost like blowing a whistle but without the sound) and creating a pattern in that manner, will intensify and stimulate the effects quite impressive. Other ways would include making all kind of sounds, low pitched and high pitched vibrations and sounds through the throat, mouth, with the help of lips etc, in the same soft fashion, also seem to stimulate and orchestrate the plateaus of the experience quite nice. Of course everything involved plays a very important role here - set/setting, intent, methodical details, interaction and building a nice relationship with the substance in that specific present moment (it can't wait to make friends with you actually
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).
The extraordinary thing is that this kind of interaction can up (or down) one's energy, as OP stated, to joy overload, tears, shivers, laughter (can become hysterical) and all type of emotional culminations. Steered correctly it can be very healthy and beneficial, so you can keep trying OP, it's definitely worth it.