What could it be that my breast have been feeling heavy & more fuller and changes? Feeling tired.

Exam recommended. About 50 percent of the breasts consist of fat tissue so that recent weight gain could enlarge your breasts. Hormonal changes also may be the cause. Since you're feeling tired and may have gained weight, your thyroid could be underactive. An examination by your physician would include checking for thyroid status and for anemia as well.

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What could it be that my breast have been feeling heavy & more fuller and changes? Feeling tired.

Pregnant? Are you sure you couldn't be pregnant? Have you had unprotected sex during your last cycle or missed a hormonal birth control method? If you haven't already, I'd suggest trying a home pregnancy test to be sure that's not the cause. Otherwise it could just be part of premenstrual syndrome or if you are on your period part of the many symptoms possible during your period. Best of luck to you. Read more...