A new fitness tracker; children make a $750 prescription pill for $2; a deadly overdose on poppy tea; surgery to get dimples; a boy gets a new lease on life with a 3D printed skull; a teen freezes her eggs; knee pain; fitness trainer Lacey Stone.

A woman who survived a mass shooting at a shopping mall needs help with her PTSD; revenge porn; erasing stretch marks in less than an hour; electric blanket and space heater risks; improving the memory.