Drug Interactions with Oral Contraceptives

Pharmacological implications of microsomal enzyme induction.

1967 • 2,883 citations

Double-blind randomised controlled trial of folate treatment before conception to prevent recurrence of neural-tube defects.

1981 • 678 citations

FURTHER EXPERIENCE OF VITAMIN SUPPLEMENTATION FOR PREVENTION OF NEURAL TUBE DEFECT RECURRENCES

1983 • 504 citations

Intestinal Bacteria And The Hydrolysis Of Glycosidic Bonds

1971 • 320 citations

Oral contraceptives and venous thromboembolism: findings in a large prospective study.

1986 • 269 citations

Improvement in cervical dysplasia associated with folic acid therapy in users of oral contraceptives

1982 • 215 citations

Impaired elimination of caffeine by oral contraceptive steroids.

1980 • 177 citations

Do Anticonvulsants Reduce the Efficacy of Oral Contraceptives?

1979 • 140 citations

Effect of rifampicin.treatment on the metabolism of oestradiol and 17?-ethinyloestradiol by human liver microsomes

1975 • 138 citations

Drugs and Folate Metabolism

1985 • 137 citations

An investigation of the pharmacokinetics of ethynylestsadiol in women using badioimmunoassay

1979 • 133 citations

Impairment of Diazepam Metabolism by Low-Dose Estrogen-Containing Oral-Contraceptive Steroids

1982 • 131 citations

The interaction of phenobarbital and other anticonvulsants with oral contraceptive steroid therapy

1980 • 131 citations

Drug Use in the United States in 1981

1984 • 116 citations

Venous thromboembolism in relation to oral contraceptive use.

1987 • 113 citations

Rifampin, Oral Contraceptives, and Pregnancy

1976 • 111 citations

SOME ALTERATIONS IN THE PATTERN OF DRUG METABOLISM ASSOCIATED WITH PREGNANCY, ORAL CONTRACEPTIVES, AND THE NEWLY-BORN

1966 • 99 citations

Changes of the smooth endoplasmic reticulum induced by rifampicin in human and guinea-pig hepatocytes

1971 • 92 citations

Pregnancy attributable to interaction between tetracycline and oral contraceptives.

1980 • 92 citations

Wirkung von Rifampicin auf den Menstruationszyklus und die Östrogenausscheidung bei Einnahme oraler Kontrazeptiva

1973 • 90 citations

Blood pressure and contraceptive use

1982 • 88 citations

The effect of rifampicin on norethisterone pharmacokinetics

1979 • 82 citations

Effect of duration of low-dose oral contraceptive administration on carbohydrate metabolism

1982 • 77 citations

Points from letters: Drug interaction with oral contraceptives

1975 • 74 citations

A study of interaction of low-dose combination oral contraceptive with ampicillin and metronidazole

1980 • 71 citations

PROLONGED SECONDARY AMENORRHŒA AFTER ORAL CONTRACEPTIVE THERAPY

1971 • 71 citations

Imipramine disposition in users of oral contraceptive steroids

1984 • 70 citations

ANTI-EPILEPTIC DRUGS AND FAILURE OF ORAL CONTRACEPTIVES

1974 • 70 citations

Unplanned pregnancy in an epileptic.

1972 • 70 citations

The effect of ampicillin on oral contraceptive effectiveness.

1980 • 64 citations

Effects of oral contraceptive steroids on acetaminophen metabolism and elimination

1983 • 63 citations

Oral glucose tolerance and the potency of contraceptive progestins

1985 • 61 citations

The effect of antibiotics on the enterohepatic circulation of ethinylestradiol and norethisterone in the rat

1978 • 60 citations

Enhancement of the Anti-inflammatory Action of Hydrocortisone by Estrogen

1969 • 60 citations

Effect of chronic oral contraceptive steroids on theophylline disposition

1982 • 58 citations

Maternal drug histories and central nervous system anomalies.

1984 • 58 citations

Prednisolone Disposition and Protein Binding in Oral Contraceptive Users*

1983 • 58 citations

Effect of oral contraceptives on vitamin K—dependent clotting activtiy

1967 • 56 citations

Interaction between oral contraceptives and griseofulvin.

1984 • 53 citations

Metoprolol pharmacokinetics and the oral contraceptive pill.

1982 • 52 citations

Reduction of the enterohepatic circulation of norethisterone by antibiotics in the rat: Correlation with changes in the gut flora

1980 • 51 citations

Malignant hypertension in women of childbearing age and its relation to the contraceptive pill.

1987 • 48 citations

The effect of cotrimoxazole on oral contraceptive steroids in women

1983 • 45 citations

Possible interactions of antihistamines and antibiotics with oral contraceptive effectiveness

1982 • 45 citations

Oral contraceptives: effect of folate and vitamin B12 metabolism.

1982 • 44 citations

Drug Stimulated Biotransformation of Hormonal Steroid Contraceptives

1976 • 43 citations

Interaction between anticoagulants and contraceptives: an unsuspected finding.

1979 • 42 citations

Effects of oral contraceptives on diazepam-induced psychomotor impairment

1984 • 38 citations

A study of interaction of a low-dose combination oral contraceptive with anti-tubercular drug

1980 • 34 citations

Interactions between oral Yvonne contraceptives and other drugs: a review

1976 • 31 citations

Deep vein thrombosis and the oestrogen content in oral contraceptives — An epidemiological analysis

1985 • 31 citations

[Enzyme induction by drugs and hormonal contraception].

1973 • 31 citations

Alterations in prednisolone disposition as a result of oral contraceptive use and dose.

1984 • 30 citations

PHENOBARBITONE INTERACTION WITH ORAL CONTRACEPTIVE STEROIDS IN THE RABBIT AND RAT

1980 • 30 citations

Effects of subjects' sex, and intake of tobacco, alcohol and oral contraceptives on plasma phenytoin levels.

1979 • 26 citations

Medical News

1972 • 21 citations

Drug interaction with oral contraceptive steroids.

1980 • 18 citations

BINDING OF BROMSULPHTHALEIN BY SERUM ALBUMIN FROM PREGNANT WOMEN, NEONATES AND SUBJECTS ON ORAL CONTRACEPTIVES

1968 • 18 citations

The influence of oral contraceptives on the metabolism of methaqualone in man.

1982 • 15 citations

Interactions with oral contraceptives

1980 • 15 citations

ORAL-CONTRACEPTIVE OPPOSITION TO HYPOCHOLESTEROLqMIC ACTION OF CLOFIBRATE

1968 • 13 citations

Influence of age, cigarette smoking and the oral contraceptive on plasma concentrations of clomipramine.

1980 • 8 citations

DRUGS AND GLUCOSE TOLERANCE

1986 • 8 citations

ORAL CONTRACEPTIVES AND HYPERTENSION

1969 • 3 citations

Points from Letters: Potential Toxicity of Slow-K

1975 • 1 citations

Deleted Work

1955 • 0 citations