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GlossaryMedroxyprogesterone Acetate (MPA)

synthetic hormone used in contraceptives and hormone therapy

Medroxyprogesterone Acetate (MPA) is a synthetic form of the hormone progesterone, commonly used in hormonal contraceptives like Depo-Provera and in hormone replacement therapy. It works by preventing ovulation, thickening cervical mucus to block sperm, and altering the uterine lining to prevent pregnancy. Additionally, MPA is used to treat conditions like endometriosis and abnormal uterine bleeding.

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research Determination of Zinc, Copper, Iron, and Manganese Contents in Hair for MPA Patients and Healthy Men

6 citations , February 1998 in “PubMed”

MPA patients have lower zinc and manganese, higher copper, and similar iron levels in hair compared to healthy men.

research 266 Myristoylphorbol Acetate (MPA) Enhances Metastasis Via Up-Regulation of Eph A2 Transcription Activity

July 2012 in “European journal of cancer”

MPA increases cancer spread by boosting Eph A2 activity.

research Investigation on the Correlation Between Treatment Course and Clinical Efficacy in Treatment of Male Pattern Alopecia with Finasteride

January 2006

Longer finasteride treatment improves male pattern hair loss, with significant results at 12 months.

research Diagnostic and Predictive Value of Horizontal Sections of Scalp Biopsy Specimens in Male Pattern Androgenetic Alopecia

309 citations , May 1993 in “Journal of The American Academy of Dermatology”

Horizontal scalp biopsy sections effectively diagnose and predict MPAA, with follicular density and inflammation impacting hair regrowth.

research Clinical and Metabolic Effects of Medroxyprogesterone Acetate and Ethinyl Estradiol Plus Drospirenone in Women with Polycystic Ovary Syndrome

35 citations , July 2008 in “International Journal of Gynecology & Obstetrics”

MPA improved hormonal imbalances and acne in women with PCOS without affecting metabolism.

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community Microneedling versus Platelet-Rich Plasma

in Research/Science 8 upvotes 1 month ago

Microneedling and Platelet-Rich Plasma (PRP) are equally effective for treating androgenetic alopecia, with no additional benefits from PRP over microneedling. Both treatments are safe and well-tolerated.

community Been on fin/min topical spray for 6 months and my hair is the worst it’s been

in Progress Pictures 6 upvotes 1 month ago

The user has been using a topical spray containing finasteride and minoxidil for six months but is experiencing increased hair shedding and concerns about its effectiveness. Suggestions include switching to oral finasteride and minoxidil, consulting a dermatologist, and checking for underlying health issues like thyroid function and nutrient deficiencies.