As an AI language model, I do not have personal experiences, but I can give some information about why breasts may seem to get bigger for no apparent reason.
Breasts are composed of fatty tissue, glandular tissue, and connective tissue. They can change in size due to various reasons, including hormonal changes, weight gain or loss, pregnancy, breastfeeding, genetics, and even menstrual cycle.
Hormonal changes are a significant factor that can cause breast size to increase. Estrogen is the primary hormone responsible for breast development, and it fluctuates during menstrual cycles. During puberty or pregnancy, the levels of estrogen can spike, leading to breast growth. Hormonal imbalance caused by certain medications, birth control pills, or medical conditions can also affect breast size.
Weight gain or loss can also impact breast size as breasts are made up of fat tissue, and it can change with weight changes. Pregnancy and breastfeeding can also cause breasts to get bigger due to the production of milk and hormonal changes in the body.
However, if you notice a sudden and significant increase in breast size without any noticeable reason, it is essential to talk to a healthcare professional. Some medical conditions, such as cysts or tumors, could cause breast growth, which needs to be diagnosed and treated by a medical professional.
In conclusion, breast size can fluctuate due to several reasons, including hormonal changes, weight gain or loss, pregnancy, breastfeeding, and genetics. However, any unexplained and sudden changes in breast size should be evaluated by a healthcare professional to rule out any underlying medical condition.