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Progesterone can cause the emergence (or significant worsening) of abdominal pain, constipation, yeast infections, breast cancer, cystitis, acne, conjunctivitis, thrombotic disorders resulting in pulmonary embolus, strokes or heart attacks, epilepsy, migraine, asthma, and cardiac or renal dysfunction.
Progesterone (P4), sold under the brand name Prometrium among others, is a medication and naturally occurring steroid hormone. [20] It is a progestogen and is used in combination with estrogens mainly in hormone therapy for menopausal symptoms and low sex hormone levels in women.
[151] [153] In addition to breast cancer risk, estrogen alone and estrogen plus progestogen therapy are associated with higher breast cancer mortality. [154] With 20 years of use, breast cancer incidence is about 1.5-fold higher with estrogen alone and about 2.5-fold higher with estrogen plus progestogen therapy relative to non-use. [151]
Progesterone and some of its metabolites, such as 5β-dihydroprogesterone, are agonists of the pregnane X receptor (PXR), [30] albeit weakly so (EC 50 >10 μM). [31] In accordance, progesterone induces several hepatic cytochrome P450 enzymes, [32] such as CYP3A4, [33] [34] especially during pregnancy when concentrations are much higher than ...
People can experience different symptoms for breast cancer while others may be asymptomatic. Common symptoms include: [4] [5] A new lump of mass in breast or armpit (can either be painful or painless) Swelling of all or part of a breast; Breast or nipple pain; Nipple retraction; Nipple discharge other than breast milk, including blood
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The side effects of cyproterone acetate (CPA), a steroidal antiandrogen and progestin, including its frequent and rare side effects, have been studied and characterized.It is generally well-tolerated and has a mild side-effect profile, regardless of dosage, when it used as a progestin or antiandrogen in combination with an estrogen such as ethinylestradiol or estradiol valerate in women.
Progesterone is used as part of hormone replacement therapy in people who have low progesterone levels, and for other reasons. For purposes of comparison with normal physiological circumstances, luteal phase levels of progesterone are 4 to 30 ng/mL, while follicular phase levels of progesterone are 0.02 to 0.9 ng/mL, menopausal levels are 0.03 to 0.3 ng/mL, and levels of progesterone in men ...