「避孕丸」

(pos:名詞)
<explanation>
yue:一種女性食咗之後可以避免懷孕嘅藥丸 （量詞：粒／排／盒）
eng:contraceptive pills or drugs, birth-control pills, contraceptives
<eg>
yue:我未食過避孕藥，想試下，有冇邊隻牌子冇咁多副作用？ (ngo5 mei6 sik6 gwo3 bei6 jan6 joek6, soeng2 si3 haa5, jau5 mou5 bin1 zek3 paai4 zi2 mou5 gam3 do1 fu3 zok3 jung6?)
eng:I've never tried taking the contraceptives before and I want to try, which of the brands have less side-effects?