TK is a German website concerned with people's health, and hence their website work for the health fund and expert advice. Their services include treatments and medicine consulted by qualified doctors and hospitals. They offer unique and innovative treatment options to their patients. Problems such as headaches that last longer than three days or steadily increase can be symptoms of meningitis and need to investigate immediately. Doctors identify an organic disease in more than ten percent of all children with back problems; hence, their priority is patient safety which an expert doctor assures.