Titanium / metal implants are 100% completely safe and are not affected by electromagnetic radiation. There is no scientific basis and is not a recognized medical diagnosis.
SinTx can't have a safer technology for a non existent problem related to a mental illness.
Complaints of electromagnetic hypersensitivity may mask organic or psychiatric illness: in a recent psychological model of mental disorder, Sébastien Point proposed to consider it as a specific phobia. Diagnosis of those underlying conditions involves investigating and identifying possible known medical causes of any symptoms observed. It may require both a thorough medical evaluation to identify and treat any specific conditions that may be responsible for the symptoms, and a psychological evaluation to identify alternative psychiatric/psychological conditions that may be responsible or contribute to the symptoms.