
Estrogen: Hormone, Function, Levels & Imbalances
Feb 8, 2022 · Estrogen is a sex hormone that’s necessary for maintaining your sexual and reproductive health. Estrogen levels naturally fluctuate during your menstrual cycle and decline during menopause.
Hormone Replacement Therapy (HRT) for Menopause
What are the two types of hormone replacement therapy (HRT)? There are two main types of HRT: estrogen therapy and combination therapy (estrogen and progesterone).
Low Estrogen: Causes, Symptoms, Diagnosis & Treatment
Feb 8, 2022 · Hormone replacement therapy (HT) is a common treatment for low estrogen, especially during menopause and postmenopause. With HT, you take synthetic forms of estrogen and/or the …
Bioidentical Hormones: Therapy, Uses, Safety & Side Effects
Bioidentical hormone therapy (BHRT) uses processed hormones that come from plants. Estrogen, progesterone and testosterone are the most commonly used bioidentical hormones.
Estrogen-Dependent Cancers: Types, Causes & Treatment
Sep 2, 2025 · What Are Estrogen-Dependent Cancers? Estrogen-dependent cancers use the female estrogen hormone to grow and possibly spread. Estrogen doesn’t cause cancer. But it can make …
Hormones: What They Are, Function & Types - Cleveland Clinic
While your body normally carefully balances its hormones, having too little or too much of a certain hormone can lead to health problems. If you’re experiencing any concerning symptoms, it’s important …
Perimenopause: Age, Stages, Signs, Symptoms & Treatment
Hormone replacement therapy (HRT): HRT uses estrogen or estrogen and progesterone to increase your hormone levels if you’ve gone into menopause before age 40.
High Estrogen: Causes, Symptoms, Dominance & Treatment
High estrogen can cause irregular periods and worsen conditions that affect your reproductive health. See your provider for treatments that can help.
Human Chorionic Gonadotropin (hCG): Purpose & Levels
Estrogen helps with fetal organ development, increases blood flow to the placenta and helps prepare your body for labor. You can think of hCG as the first hormone that supports early pregnancy — …
Thyroid Hormone: What It Is & Function - Cleveland Clinic
To start the feedback loop, your hypothalamus releases thyroid-releasing hormone (TRH) which, in turn, stimulates your pituitary gland to produce and release thyroid-stimulating hormone (TSH).