Military policies regarding the enlistment of individuals with a past diagnosis of paranoid schizophrenia can vary widely among countries, and they are subject to change over time.
In general, mental health conditions like paranoid schizophrenia can be a disqualifying factor for military service in many countries. The reason for this is the potential impact of such conditions on an individual's ability to perform military duties safely and effectively.
However, some countries may have specific regulations or exceptions that allow individuals with past mental health diagnoses to enlist under certain circumstances. These exceptions might be based on factors such as the severity of the condition, the time that has passed since the diagnosis, and the stability of the individual's mental health.
If you or someone you know is interested in joining the military and has a history of paranoid schizophrenia or any other mental health condition, the best course of action is to contact the specific military recruitment authorities of the country of interest. They can provide the most up-to-date and accurate information regarding their enlistment policies and any potential waivers or exceptions that may apply in certain cases. Keep in mind that the decision to grant a waiver for enlistment will ultimately depend on the individual's specific circumstances and the military's current regulations.