High viscosity solutions, however, pose new challenges both at the technical level—for example, with respect to needle size and the force needed to administer the injection—and at the patient ...

Giving yourself an injection can seem intimidating and complicated ... Positioned at a 90-degree angle, insert the needle using a quick motion, followed by pushing the plunger all the way down.

Objective—We aimed to establish the ideal injection techniques using 5-mm needles to reliably inject insulin into the subcutaneous fat in both children and adults and to quantify the associated ...