HRT · Transdermal estrogen
Transdermal estrogen, dosed by the pump.
A daily gel applied to clean skin on the arm or thigh. Estradiol absorbs through the skin and into the bloodstream — bypassing the liver entirely. For most women, transdermal delivery carries a more favorable clotting and stroke-risk profile than oral estradiol, which is why it's the route many menopause clinicians reach for first.
Why transdermal
Estradiol is the body's primary estrogen during the reproductive years. After menopause, levels drop sharply — which is why hot flashes, night sweats, brain fog, and sleep disruption tend to cluster. Replacing what's missing, in the dose your body can use, addresses the root rather than the downstream symptoms.
How estradiol enters the bloodstream matters. Oral estradiol passes through the liver first, which boosts clotting factors and modestly raises the risk of venous thromboembolism. Transdermal estradiol — gel, patch, or cream — absorbs directly into circulation and doesn't trigger the same liver response. For most women, this is the safer starting route, and it's what current society guidelines recommend as a first-line consideration.
Whether estradiol gel is the right form for you depends on lifestyle, skin sensitivity, what you've tried before, and your clinician's read of your full assessment.
How it's used
Side effects & safety
Most common: mild breast tenderness, occasional headache, light spotting in the first few cycles. Most settle within 6–12 weeks as your body adjusts.
Less common but worth flagging: persistent breast tenderness, mood changes, irregular bleeding beyond the first months. Tell your clinician — usually a dose or schedule adjustment resolves it.
Not appropriate if: you have a personal history of breast cancer, certain estrogen-sensitive cancers, active liver disease, a history of unprovoked blood clots or stroke, unexplained vaginal bleeding, or you're pregnant. Your assessment surfaces these carefully — HRT isn't right for everyone, and your clinician will say so.
If you have a uterus: you'll also need progesterone (or a combination preparation) to protect the uterine lining. Your clinician decides which.
Questions
The 3-minute symptoms assessment is free. Your clinician follows up within 24 hours with a personalized recommendation.
Take the menopause assessment