submit urlsubmit rss feedadd directoryphysician directoryPharmacology employment

article

A progestin is a synthetic progestagen. These particular synthetic hormones are most often used in the production of contraceptives.

Progestins are classified according to their structure in C19 and C21 progestagens. The C19 ones are derived from testosterone, the C21 ones from progesterone. C21 progestagens include cyproterone acetate, dydrogesterone, medroxyprogesterone acetate, chlormadinone acetate, megestrol and promegestone. Of these, dydrogesterone is structurally most similar to progesterone. C19 progestagens include norethisterone, (levo)norgestrel, lynestrenol, desogestrel, norgestimate, gestodene and tibolone.

Different progestins have different combinations of androgen (testosterone-like) and progesterone activity. If the activity of 1 mg of norethindrone is taken as the baseline, 1 mg of the other progestins have activities as follows:

More on [ Progestin ]


directory of related categories

 

 
directory of related topics

Birth Control

 
Levonorgestrel RSS feed
Levonorgestrel - Twitter Search

RT @medinfocl: [MedINFO.cl] Estudio de la Universidad de Chile, concluye que el Levonorgestrel NO sería abortivo - http://bit.ly/ ...
sigridps (sigridps) Sat, 26 Dec 2009 02:00:23 -0000
RT @medinfocl: [MedINFO.cl] Estudio de la Universidad de Chile, concluye que el Levonorgestrel NO sería abortivo - http://bit.ly/ ...
RT @medinfocl: [MedINFO.cl] Estudio de la Universidad de Chile, concluye que el Levonorgestrel NO sería abortivo - http://bit.ly/ ...
natho47 (natho47) Sat, 26 Dec 2009 01:36:42 -0000
RT @medinfocl: [MedINFO.cl] Estudio de la Universidad de Chile, concluye que el Levonorgestrel NO sería abortivo - http://bit.ly/ ...
Buy on line Levlen Levonorgestrel/ethinyl Estradiol - high quality http://tinyurl.com/ycdjoy4
UniDrugs (UniDrugs Drugstore) Thu, 24 Dec 2009 13:15:34 -0000
Buy on line Levlen Levonorgestrel/ethinyl Estradiol - high quality http://tinyurl.com/ycdjoy4
Levonorgestrel
Gerards (Gérard Robles) Thu, 24 Dec 2009 06:30:37 -0000
Levonorgestrel
Interactions of Levothyroxine Sodium, Levonorgestrel for a female aged 47 who has Hypothyroidism by eHealthMe http://bit.ly/7ANC0q
druginteraction (drug interactions) Wed, 23 Dec 2009 07:16:33 -0000
Interactions of Levothyroxine Sodium, Levonorgestrel for a female aged 47 who has Hypothyroidism by eHealthMe http://bit.ly/7ANC0q
Levonorgestrel gave me the end of my period for Christmas. Thanks, levonorgestrel! You are my only friend. (Now make my hair thick again.)
tastypopsundae (T REXXX) Tue, 22 Dec 2009 23:02:22 -0000
Levonorgestrel gave me the end of my period for Christmas. Thanks, levonorgestrel! You are my only friend. (Now make my hair thick again.)

 
Subscribe to Levonorgestrel RSS feed

Levonorgestrel related videos
Chinese made killer contraceptive pill
Next Video
Levonorgestrel related videos

 

HOMEADVERTISINGABOUT US

articlesartsbusinesscomputersgameshealthhospitalshomekids & teensnewsmobilephysiciansrecreationreferenceregionalscienceshoppingsocietysportsworld


Submit a Site About Become an Editor