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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1970 2
1971 2
1972 1
1973 2
1974 4
1975 5
1976 15
1977 13
1978 14
1979 38
1980 38
1981 56
1982 82
1983 105
1984 76
1985 83
1986 84
1987 117
1988 90
1989 94
1990 116
1991 135
1992 142
1993 135
1994 135
1995 186
1996 146
1997 112
1998 154
1999 143
2000 168
2001 142
2002 158
2003 158
2004 177
2005 183
2006 177
2007 200
2008 161
2009 169
2010 230
2011 241
2012 242
2013 269
2014 255
2015 252
2016 259
2017 248
2018 251
2019 255
2020 266
2021 302
2022 278
2023 267
2024 222
2025 256
2026 1

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7,438 results

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Page 1
Effect of levonorgestrel emergency contraception on implantation and fertility: A review.
Endler M, Li R, Gemzell Danielsson K. Endler M, et al. Contraception. 2022 May;109:8-18. doi: 10.1016/j.contraception.2022.01.006. Epub 2022 Jan 23. Contraception. 2022. PMID: 35081389 Free article. Review.
PURPOSE: Levonorgestrel-only emergency contraception (EC) inhibits ovulation to prevent fertilization. ...Nine out of ten studies found no difference in endometrial receptivity to implantation after exposure to Levonorgestrel EC compared to controls. The evidence fo …
PURPOSE: Levonorgestrel-only emergency contraception (EC) inhibits ovulation to prevent fertilization. ...Nine out of ten studies fou …
A Systematic Review and Meta-analysis of the Adverse Effects of Levonorgestrel Emergency Oral Contraceptive.
Leelakanok N, Methaneethorn J. Leelakanok N, et al. Clin Drug Investig. 2020 May;40(5):395-420. doi: 10.1007/s40261-020-00901-x. Clin Drug Investig. 2020. PMID: 32162237
In addition, the prevalence of adverse events after a levonorgestrel 0.75 mg two-dose regimen and a levonorgestrel 1.5 mg single-dose regimen were not statistically different (p > 0.05). CONCLUSIONS: The most common adverse effects of levonorgestrel were n …
In addition, the prevalence of adverse events after a levonorgestrel 0.75 mg two-dose regimen and a levonorgestrel 1.5 mg sing …
Low-dose ethinylestradiol/levonorgestrel.
Dando TM, Curran MP. Dando TM, et al. Drugs. 2005;65(16):2299-306; discusion 2307-8. doi: 10.2165/00003495-200565160-00007. Drugs. 2005. PMID: 16266199 Review.
Low-dose ethinylestradiol/levonorgestrel 20 microg/100 microg is a combined oral contraceptive that prevents pregnancy primarily by inhibiting ovulation. ...Ethinylestradiol/levonorgestrel 20 microg/100 microg is well tolerated; adverse events were those commonly as …
Low-dose ethinylestradiol/levonorgestrel 20 microg/100 microg is a combined oral contraceptive that prevents pregnancy primarily by i …
Levonorgestrel. Clinical pharmacokinetics.
Fotherby K. Fotherby K. Clin Pharmacokinet. 1995 Mar;28(3):203-15. doi: 10.2165/00003088-199528030-00003. Clin Pharmacokinet. 1995. PMID: 7758251 Review.
Published values for the serum concentrations and pharmacokinetic parameters of levonorgestrel after administration of various doses of levonorgestrel alone or with ethinylestradiol are reviewed. ...Sex hormone binding globulin (SHBG) plays an important role in l …
Published values for the serum concentrations and pharmacokinetic parameters of levonorgestrel after administration of various doses …
Norplant.
Cooper M. Cooper M. Aust N Z J Obstet Gynaecol. 1991 Aug;31(3):265-72. doi: 10.1111/j.1479-828x.1991.tb02796.x. Aust N Z J Obstet Gynaecol. 1991. PMID: 1804093 Review.
After experimenting with several steroids, researchers settled on levonorgestrel, which by 1976 had become the most widely used progestogen in oral contraceptives. The traditional Norplant system consists of 6 Silastic capsules, each measuring 34 mm by 2.4 mm and containin …
After experimenting with several steroids, researchers settled on levonorgestrel, which by 1976 had become the most widely used proge …
Levonorgestrel--implant. Jadelle, Norplant-2.
[No authors listed] [No authors listed] Drugs R D. 2002;3(6):398-400. doi: 10.2165/00126839-200203060-00006. Drugs R D. 2002. PMID: 12516944 No abstract available.
▼Jaydess IUS.
[No authors listed] [No authors listed] Drug Ther Bull. 2015 Jan;53(1):9-12. doi: 10.1136/dtb.2015.1.0304. Drug Ther Bull. 2015. PMID: 25592689
In contrast, long-acting reversible contraceptives provide effective and reliable methods of contraception that are not reliant upon user adherence.2 Jaydess (Bayer) is a new long-acting reversible levonorgestrel-releasing intra-uterine delivery system (IUS) that provides …
In contrast, long-acting reversible contraceptives provide effective and reliable methods of contraception that are not reliant upon user ad …
[Menorrhagy].
Gaetje R. Gaetje R. MMW Fortschr Med. 2008 Nov 6;150(45):46. doi: 10.1007/BF03365660. MMW Fortschr Med. 2008. PMID: 19055222 German. No abstract available.
Twirla - a new contraceptive patch.
[No authors listed] [No authors listed] Med Lett Drugs Ther. 2021 Feb 8;63(1617):17-18. Med Lett Drugs Ther. 2021. PMID: 33647003 Review. No abstract available.
Levonorgestrel-releasing intra-uterine systems as female contraceptives.
Grandi G, Farulla A, Sileo FG, Facchinetti F. Grandi G, et al. Expert Opin Pharmacother. 2018 May;19(7):677-686. doi: 10.1080/14656566.2018.1462337. Epub 2018 Apr 11. Expert Opin Pharmacother. 2018. PMID: 29637798 Review.
INTRODUCTION: The availability and use of long-acting reversible contraceptives (LARCs), such as levonorgestrel intrauterine systems (LNG-IUSs), have increased in recent times. AREAS COVERED: The authors provide a narrative review of the LNG-IUSs currently available worldw …
INTRODUCTION: The availability and use of long-acting reversible contraceptives (LARCs), such as levonorgestrel intrauterine systems …
7,438 results