Microplastics and Misinformation: What Science Really Says
November 12, 2025
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Brand Name :
Ella
Synonyms :
ulipristal
Class :
Contraceptive and progestin receptor modulator
Brand Name :
Ella
Synonyms :
ulipristal
Class :
Contraceptive and progestin receptor modulator
Dosage Forms & StrengthsÂ
Tablet, Oral:Â
30 mgÂ
No safe and efficacious dose indicatedÂ
Refer to adult dosingÂ
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
may diminish the serum concentration when combined with hormonal contraceptives
It may diminish the effect when combined with phenobarbital by affecting the intestinal/hepatic enzyme CYP3A4
ulipristal: they may decrease the therapeutic effect of progestins
ulipristal: they may decrease the therapeutic effect of progestins
ulipristal: they may decrease the therapeutic effect of progestins
ulipristal: they may decrease the therapeutic effect of progestins
ulipristal: they may decrease the therapeutic effect of progestins
ulipristal: they may diminish the serum concentration of CYP3A4 Inducers
ulipristal: they may diminish the serum concentration of CYP3A4 Inducers
ulipristal: they may diminish the serum concentration of CYP3A4 Inducers
ulipristal: they may diminish the serum concentration of CYP3A4 Inducers
ulipristal: they may diminish the serum concentration of CYP3A4 Inducers
It may diminish the effect when combined with griseofulvin by CYP3A4 metabolism
Progestins may potentially reduce the therapeutic efficacy of ulipristal
Progestins may potentially reduce the therapeutic efficacy of ulipristal
Progestins may potentially reduce the therapeutic efficacy of ulipristal
Progestins may reduce the therapeutic efficacy
Progestins may reduce the therapeutic efficacy
Progestins may reduce the therapeutic efficacy
the effect of ulipristal is decreased by lorlatinib, by altering intestinal or hepatic CYP3A4 enzyme metabolism
CYP3A strong enhancers of the small intestine may reduce the bioavailability of ulipristal 
it decreases the efficacy of progestins
may enhance the serum concentration when combined with hormonal contraceptives
may enhance the serum concentration when combined with hormonal contraceptives
may enhance the serum concentration when combined with hormonal contraceptives
may enhance the serum concentration when combined with hormonal contraceptives
may enhance the serum concentration when combined with hormonal contraceptives
ulipristal: they may enhance the serum concentration of CYP3A4 Inhibitors
ulipristal: they may enhance the serum concentration of CYP3A4 Inhibitors
ulipristal: they may enhance the serum concentration of CYP3A4 Inhibitors
ulipristal: they may enhance the serum concentration of CYP3A4 Inhibitors
ulipristal: they may enhance the serum concentration of CYP3A4 Inhibitors
when both drugs are combined, there may be an increased metabolism of ulipristal 
fedratinib increases the effect of ulipristal by altering the intestinal/ hepatic CYP3A4 enzyme metabolism
may reduce the therapeutic efficacy of progestins and vice versa
It may enhance the risk of adverse reactions when combined with Coronary Vasodilators
It may enhance the risk of adverse reactions when combined with Coronary Vasodilators
Frequency defined:Â Â Â
>10%Â
Suppressed menstruationÂ
Abdominal painÂ
DysmenorrheaÂ
Headache  Â
1% to 10%Â
Intramenstrual bleedingÂ
Early mensesÂ
DizzinessÂ
FatigueÂ
Pregnancy consideration: ulipristal is strictly prohibited for pregnant females.Â
Lactation: Ulipristal can be excreted in breast milk. Â
Pregnancy category:Â
Patient information leafletÂ
Generic Name: UlipristalÂ
Pronounced: Uro-folli-tropin Â
Why do we use ulipristal?Â
Ulipristal is used to reduce the chances of pregnancy.Â
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