The Clostridium difficile problem in hospitals is a side effect of antibiotic use; Who should get the new very expensive Hepatitis C drug? A new expensive heart disease drug; Curcumin is more bioavailable from turmeric powder if taken with 10% black pepper; Migraine headaches are explained and how to help prevent them; Another new very successful but expensive treatment for childhood leukemia; An electronic glove that translates American Sign Language into text; High definition ultrasound is probably not a good alternative to colonoscopy; A case of peripheral neuropathy should also investigate spinal stenosis and foot orthotics; Advice for heart disease diagnosis that includes high aortic calcium; Your kitchen sponge is full of bacteria! Change it weekly; Tips for purifying water