Before taking dutasteride, tell your doctor if you have ever had an allergic reaction to this medication, or to a similar medicine called finasteride (Propecia, Proscar).
Do not chew, crush, or open a dutasteride capsule. Swallow the capsule whole. Dutasteride can irritate your lips, mouth, or throat if the capsule has been broken or opened before you swallow it.
Dutasteride should never be taken by a woman or a child. Dutasteride can be absorbed through the skin, and women or children should not be permitted to handle dutasteride capsules.
Although dutasteride is not for use by women, this medication can cause birth defects if a woman is exposed to it during pregnancy. Dutasteride capsules should not be handled by a woman who is pregnant or who may become pregnant.
If a woman accidentally comes into contact with this medication from a leaking capsule, wash the area with soap and water right away.
Do not donate blood while taking dutasteride and for at least 6 months after your treatment ends. Dutasteride can be carried in the blood and could cause birth defects if a pregnant women receives a transfusion with blood that contains dutasteride.