Clinical reference & switch support
A working index of contraceptive methods, hormones, and side-effect patterns.
Build a patient profile and rank methods by fit, look up the activity profile of any estrogen or progestin, decode side effects into hormonal patterns, and trace every recommendation back to its source.
19
methods indexed
15
hormones profiled
28
symptoms mapped
5
hormonal patterns
live ranking preview
Recommendations14 eligible · ranked by fit
84
MATCHHormonal IUD (LNG 52 mg)LNG-IUD
levonorgestrel 52 mg · intrauterine
+Lighter or no periods+Long-acting, no daily pill•Early spotting settles by ~3 mo
VTE BaselineMEC 1
71
MATCHEtonogestrel implant (68 mg)implant
etonogestrel 68 mg · subdermal
+Long-acting, 3 years−Unpredictable bleeding
VTE BaselineMEC 1
The toolkit4 modules · one dataset
01Switch Advisor→Enter a current method, side effects, goals and contraindications. Methods rank live by fit and screen against MEC eligibility — compare the top matches side by side.19 methods · MEC 1–4 screening02Hormone Reference→Activity profiles for every estrogen and progestin in the index — estrogenic, progestational, androgenic and anti-mineralocorticoid potency, with risks and notes.12 hormones · 6 activity axes03Symptom Decoder→Select what a patient is experiencing and see which hormonal pattern it points to — estrogen excess, progestin shortfall and more — with management options.28 symptoms · 5 patterns04Evidence→The provenance and currency behind every recommendation — which guideline each rule draws on, when it was last reviewed, and what is in the FDA pipeline.US MEC · FSRH · WHO · ACOG