Results 11 to 20 of about 192,797 (347)

The impact of combined oral contraceptives on ocular tissues: a review of ocular effects [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
The aim of this manuscript is to review the action and adverse effects of combined oral contraceptives (COCs) on ocular tissues. The percentage of unwanted pregnancies and the subsequent abortions make contraception crucial worldwide.
Marilita M. Moschos, Eirini Nitoda
doaj   +2 more sources

Use of combined oral contraceptives and risk of venous thromboembolism: nested case-control studies using the QResearch and CPRD databases [PDF]

open access: yesBritish medical journal, 2015
Objective To investigate the association between use of combined oral contraceptives and risk of venous thromboembolism, taking the type of progestogen into account. Design Two nested case-control studies.
Coupland, C.   +2 more
core   +4 more sources

Oxidative Stress in Female Athletes Using Combined Oral Contraceptives [PDF]

open access: yesSports Medicine - Open, 2016
Background Oxidative stress in female athletes is understudied. We investigated oxidative stress in sportswomen of different disciplines according to combined oral contraceptive (OC) use and lifestyle/alimentary habits.
Buligan, Cinzia   +3 more
core   +2 more sources

Combined Oral Contraceptives As Victims of Drug Interactions. [PDF]

open access: yesDrug Metab Dispos, 2023
Combined oral contraceptives (COCs) are widely used in women of reproductive age in the United States. Metabolism plays an important role in the elimination of estrogens and progestins contained in COCs. It is unavoidable that a woman using COCs may need
Li L, Yang X, Tran D, Seo SK, Lu Y.
europepmc   +2 more sources

Review of the literature on combined oral contraceptives and cancer. [PDF]

open access: yesEcancermedicalscience, 2022
Millions of women have given preference to the use of combined oral contraceptives (COCs) since its introduction in the 1960s. Both oestrogens and progestogens can regulate proliferation and it is plausible these effects may contribute to carcinogenesis.
Kamani M, Akgor U, Gültekin M.
europepmc   +2 more sources

Combined Oral Contraceptives and Venous Thromboembolism: Review and Perspective to Mitigate the Risk. [PDF]

open access: yesFront Endocrinol (Lausanne), 2021
Many factors must be considered and discussed with women when initiating a contraceptive method and the risk of venous thromboembolism (VTE) is one of them.
Morimont L   +4 more
europepmc   +2 more sources

Combined oral contraceptives containing estradiol valerate vs ethinylestradiol on coagulation: A randomized clinical trial. [PDF]

open access: yesActa Obstet Gynecol Scand, 2022
Contraceptives containing ethinylestradiol (EE) induce changes in the coagulation system and are associated with a risk of venous thromboembolism. However, studies comparing the effects of combined oral contraceptives containing EE and low‐potency ...
Haverinen AH   +9 more
europepmc   +2 more sources

Use of combined oral contraceptives and risk of venous thromboembolism in young women: a nested case–control analysis using German claims data

open access: yesBJOG: an International Journal of Obstetrics and Gynaecology, 2022
To compare the risk of venous thromboembolism (VTE) among young women for nine combined oral contraceptives (COCs), including progestogens with an as yet unclear risk of VTE such as chlormadinone and nomegestrol, using COCs containing levonorgestrel with
T. Schink   +3 more
semanticscholar   +1 more source

There is no association between combined oral hormonal contraceptives and depression: a Swedish register‐based cohort study

open access: yesBJOG: an International Journal of Obstetrics and Gynaecology, 2021
To investigate whether users of hormonal contraceptives (HCs) are at increased risk of depression compared with non‐users.
C. Lundin   +7 more
semanticscholar   +1 more source

Low dose combined oral contraceptives induced thrombotic anterior wall myocardial infarction: a case report. [PDF]

open access: yesBMC Cardiovasc Disord, 2020
Background Combined oral contraceptive pills are associated with an established risk for venous thrombosis; however, their risk for arterial thrombosis remains uncertain, especially with the development of low dose new generations of combined oral ...
Rahhal A   +5 more
europepmc   +2 more sources

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