Hormones
Understand interactions between hormonal treatments and other substances that affect their effectiveness. Articles examine contraceptives and hormone replacement therapy combinations.
Which Drugs or Food Interact with Contraceptives?
Some medications and foods can reduce how well your contraceptive works, so here's what you need to know.
Which Drugs or Food Interact with HRT?
Some common medications and foods can interfere with how your body uses HRT, so it's worth checking what might affect your treatment.