i am 37 years old.i have 6 years old boy.now we are trying to another baby for 1year.6 months before we consult a doctor and prescribe tab letroz 2.5mg.i have regular period and ovulation pain also but in ovulation time not so much fluid.ovulation time and that day no fluid only right or left side pain.already scanning done .ovary and uterus normal but one small fibroid.i think ovulation not properly slippery fluid got but sretchy fluid dont have.can i take letroze 5mg for one month any side effects.can you guess any tubal block?please explain ,iam waiting.thank you