I am AOW certified and have logged about 60 dives. A few months ago I was descending on my first dive of the day . Just as I got to the bottom at about 70 feet, my mouth got extremely dry. I tried to swallow and couldn't. I felt like I was choking that is when things started moving really fast. I pulled the reg from my mouth and headed for the surface . Feeling like I was not moving fast I inflated my BC. I think I screamed all the way. I am fully aware I did everything wrong.
Since then I have made several dives that i was very nervous during. One i needed to abort on the surface because i could not slow down my breathing.
Cancelled a trip today because I was up all night with anxiety.
Has anyone else had something scare you and been able to work through it?
What once felt peaceful and comfortable now feels very different.
I'm going to take a different viewpoint and suggest that perhaps the dry mouth is not a symptom of panic, but that it may be a symptom of some other medical condition. If the symptoms get worse while diving it might cause you to feel panic - because you may be ill and your body doesn't feel right and that's scary.
I'm not a doctor but I think that you should see one and make sure that you do not have an underlying physical condition that is exacerbating the dry mouth, before you assume that it is all psychological and that you are panicking for no reason.
There's an active Diving Medicine forum here on Scubaboard where you can post questions and ask for general advice. And if you are a DAN member they also provide some medical advice, see the links below. You could try describing your symptoms and experiences on these sites and asking for advice, and then follow-up with your doctor for an evaluation.
https://www.scubaboard.com/community/forums/diving-medicine.4/
https://www.diversalertnetwork.org/medical/
The reason that I am suggesting this is that several years ago I had a similar situation, not related to diving. It was assumed to be psychological but ultimately shown to be due to a medical condition, and once that was controlled the symptoms and the fear disappeared.
In my job at that time I had to give lectures regularly, and periodically I also gave speeches and public presentations. I have allergies and take antihistamines and decongestants and so my mouth, throat, and nose often feel dry.
Gradually the dryness got worse and my throat sometimes felt sore and scratchy and my voice got hoarse. A couple of times at night I woke up suddenly with a feeling that my throat was raw and burning and that was very frightening, but the symptoms would subside and so I continued to ignore them. I thought that I had "heartburn" and so I took some over-the-counter anti-acid medications.
But then I started to occasionally lose my voice when giving a lecture or a presentation - whenever I was trying to project my voice - and that was very frightening. I'd be standing at a podium in a big room in front of a lot of people and suddenly my voice disappeared and I was unable to make a sound except a few croaks. And the harder I tried the worse it got.
Everyone, including my Boss, assumed that it was "just stage fright" and "all in my head" but I had been doing public speaking for a long time and I couldn't understand why I was suddenly so afraid to speak to a group that my voice would disappear. But after it happened a few times I started to dread giving a presentation and that made me anxious and that seemed to make things worse. It also seems strange to me that after AOW and 60 dives you suddenly start to feel extreme dry mouth and panic during a dive.
I finally had enough and I went to an Ear, Nose, and Throat Doctor because I was sure that there was something wrong with my throat and voice. He examined me and asked questions and then he told me that he thought I had Obstructive Sleep Apnea (OSA) and referred me to a Pulmonologist and Sleep Specialist for testing.
He was correct, I do have OSA and it interferes with breathing while sleeping and it can have very serious outcomes because of the strain it puts on my heart and lungs. It also causes acid reflux - when stomach acid is regurgitated into your esophagus, and throat and mouth. That what was making my throat raw and sore and causing me to lose my voice. Once it was diagnosed and treated and the OSA was under control, my symptoms disappeared and have not returned. I can now speak in public without fear of losing my voice.
I am not saying that you have OSA, just that you may have a medical condition and the symptoms worsen when you are diving and that leads to panic. I think that you should confirm your general physical health first before assuming that it is an entirely psychological problem.
Either way, medical or psychological (or both) you should see a doctor and find out what's going on. Good luck to you!