Many people who were not sensitive to salt become so when they take certain prescription drugs

Many people who were not sensitive to salt become so when they take certain prescription drugs. - Yes. These are some of the pharmaceutical drugs that cause salt sensitivity and a host of associated health problems: amitriptyline and the other tricyclic antidepressants, also many prescribed steroid meds, including HRT and some birth control meds, also Epilim and other anticonvulsants, and some painkillers, and some anti-psychotic drugs. And you can read here about other groups of people who are or who can become vulnerable to salt in different ways.