These include: the needle size (thickness) the amount of drug you inject (dose) qualities of the liquid in the syringe, such as: its pH level how viscous (thick) it is whether it contains preservatives or lubricants Factors affecting pain that you have some control over include: the injection site the temperature of the syringe or pen the speed of the injection your injection technique the injection device (syringe versus pen) The Emgality comes in a prefilled pen or syringe for preventing migraine and a prefilled syringe for treating cluster headaches
However, outcomes are often additionally assessed for superiority when non-inferiority margins are met
Tahiri I, et al
This method belongs to a category of weight loss approaches that do not require dieting, do not cause anorexia, fatigue, or diarrhea
The half-life of these drugs varies widely (see table below) from two weeks with the extended-release form of exenatide (Bydureon Bcise), which is injected weekly, to thirteen hours for the daily injected liraglutide (Victoza, Saxenda)
(New York, New York, NY: Springer), 493510