Human papillomavirus (HPV) is usually thought of as the main causative agent of cervical cancer, but new evidence suggests that HPV can promote head and neck cancer. Nature Clinical Practice Oncology
Natural does not necessarily mean "safe" when it comes to herbal remedies. In this case, an herbal weight-loss product was the culprit. Southern Medical Journal
The rising rate of headache is related to mental health symptoms, say researchers, and patients should be assessed for anxiety, depression, and posttraumatic stress disorder. Medscape Medical News
