INS and diabetes mellitus: Prevention of diabetes mellitus is possible by respecting hygiene and dietary rules (Foussier and Zergane 2020) and treatment in conventional medicine is based on the use of hypoglycemic agents such as insulin (Bello et al. 2011) and oral antidiabetics (biguanides, sulphonamides, glinides, thiazolidinediones, etc.)(Haq et al. 2021).