If you've ever taken a picture of your baby or toddler – and let's be real, you've taken many – you've probably noticed what's known as the "red reflex." When the camera flash lights up the blood-rich ...

However, it can be very worrisome to parents and to pediatricians. Every pediatrician is very familiar with the red reflex, taking the direct ophthalmoscope to check for the presence or absence of ...