This outcome — relatively intact physical health after sixty-plus hours in the described conditions — is part of what makes the case medically significant as well as humanly remarkable. The body maintained its core functions under conditions that the physics analysis suggests were near the edges of what human physiology can sustain. The maintenance of those functions is what the physics analysis attempts to explain, and the explanation it offers is provisional: possible mechanisms, not confirmed processes.
The psychological consequences, by contrast, were documented and persistent across multiple years. The nightmares in which his wife reported him believing he was still sinking were not the brief disruptions of ordinary bad dreams; they were immersive enough that she was reporting them to interviewers, describing episodes in which he was clearly in another state than normal sleep. Whether these episodes diminished over time, or whether their frequency and intensity changed as Okene’s life circumstances changed, is not established in the available reporting.
His decision to become a diver — to return to the sea professionally and to pursue the specific skill set associated with underwater work — is consistent with a therapeutic model in which direct confrontation of the feared environment is part of recovery. Whether this was informed by any clinical guidance, or whether it was Okene’s own intuitive response to his situation, is not established. The outcome — a certified commercial diver who works in the offshore oil and gas sector — is documented. The psychological process by which he arrived there is described in his public statements as intentional confrontation of fear but not in clinical or therapeutic terms.