ABC NEWS REPORT: Twenty hyperbaric patients, predominantly men age 30 to 79, received up to five 90-minute treatments during the month-long study. Gorenstein said almost all experienced relief of symptoms once sealed inside the clear tube, similar in shape to the old iron lungs once used to treat polio. Some went from having unresponsive “deer-in-the-headlights” dazes to being alert and engaged, while others reported being able to sleep afterward for the first time in days. Eighteen of those patients recovered and were discharged within days or weeks…