sˈaɪd ɪfˈɛkts ʌv dʒˈɛstɹɪnˌɑːn ɪŋklˈuːd mˈɛnstɹuːəl ɐbnoːɹmˈælᵻɾiz, ˈɛstɹədʒən dᵻfˈɪʃənsi, ænd sˈɪmptəmz ʌv mˌæskjʊlˌɪnᵻzˈeɪʃən lˈaɪk ˈækni, sˈɛbɔɹˌiə, bɹˈɛst ʃɹˈɪŋkɪdʒ, ɪŋkɹˈiːst hˈɛɹ ɡɹˈoʊθ, ænd skˈælp hˈɛɹ lˈɔs, ɐmˌʌŋ ˈʌðɚz.
Side effects of gestrinone include menstrual abnormalities, estrogen deficiency, and symptoms of masculinization like acne, seborrhea, breast shrinkage, increased hair growth, and scalp hair loss, among others.