Multiple sclerosis (MS) is a common, complex neurological disease. Epidemiological data implicate both genetic and environmental factors in the etiology of MS, with various factors interacting with ...

Epstein–Barr virus (EBV) infection, smoking, low vitamin D and lack of sun exposure are well established factors associated with risk of multiple sclerosis (MS); recently, adolescent obesity has been ...

Many drug addicts take not only one substance but rather several. Scientists at the Max Planck Institute of Experimental Medicine in Göttingen have investigated the role that genes and the environment ...