The Educated Patient
Diabetic retinopathy causes more losses of vision worldwide than any other eye disease, affecting 33% of the 285 million individuals suffering from diabetes.
Head lice are 6-legged insects about the size of a sesame seed that cling to the scalp and neck and survive by feeding on human blood.
Heatstroke occurs when your body can no longer cool itself and your body temperature becomes dangerously high.
Also known as atopic dermatitis, eczema is a chronic inflammatory skin condition that typically affects children but can also affect adults.