Tag: Biphasic

Globally, an estimated 151 million women use oral hormonal contraceptives, many of which are formulated as monophasic or biphasic drugs [1.5.1]. Understanding what is the difference between monophasic and biphasic drugs is key to grasping how these common medications work.

Volnea is characterized as a low-dose oral contraceptive due to the amount of ethinyl estradiol it contains in its active pills, which varies depending on the cycle week. Understanding **how much estrogen does Volnea have** is essential to appreciate its biphasic design and mechanism of action.

While Junel and Loestrin are both combined oral contraceptives used to prevent pregnancy, they differ in key ways that impact user experience. Deciding if **Is Junel or Loestrin better?** hinges on individual priorities regarding side effects, dosage, and cost.