Which of the following drugs is antagonistic to progesterone and leads to abortion?
A
Saheli
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B
Mifepristone
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C
Mala-D
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D
Mala-N
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Solution
The correct option is B Mifepristone Mifepristone is essentially an antiprogestogen that is used to induce abortions. These kinds of drugs function as antagonists to progesterone or block their action altogether. It is used during the first 50 days of pregnancy.
Saheli is an oral non-steroidal preparation that works by inhibiting implantation. It contains a synthetic estrogen receptor modulator.
Mala-D and Mala-N are types of hormonal pills that contain synthetic progesterone and oestrogen to check the ovulation process.