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Medications
… is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after … Some breast cancers are made to grow faster by a natural hormone called estrogen. Letrozole decreases the amount of … is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after …
Health topics
… of test you choose. When you're pregnant, your body makes a hormone called human chorionic gonadotropin (hCG). In the … of test you choose. When you're pregnant, your body makes a hormone called human chorionic gonadotropin (hCG). In the …
Health topics
… such as blood thinners ( anticoagulants ). Changes in hormone levels, such as those that occur after childbirth, … such as blood thinners ( anticoagulants ). Changes in hormone levels, such as those that occur after childbirth, …
Health topics
… causes of morning sickness are not fully understood, but hormone changes that occur during pregnancy may play a role. … causes of morning sickness are not fully understood, but hormone changes that occur during pregnancy may play a role. …
Health topics
… impulses through the heart. Examples include having a low thyroid level (hypothyroidism) or an electrolyte imbalance, such as too much … slow heart rate. If another medical problem, such as hypothyroidism or an electrolyte imbalance, is causing a slow …
Health topics
… include anemia (not having enough red blood cells) and thyroid problems. Extremely high blood pressure, which can … include anemia (not having enough red blood cells) and thyroid problems. Extremely high blood pressure, which can …