Obesity – Overweight men breasts seem too big because of fat deposits, not the growth of breast tissue. This condition is known pseudogynecomastia.
or hormonal – As we age, men can develop an imbalance in the levels of testosterone estrogen, which tip the scales in favor of estrogen in tissues resulting in growth.
or medical conditions – It could be testicular or breast cancer, liver failure or other serious diseases.
or related drugs – Men who use anabolic steroids or drugs with estrogen can cause estrogen dominance.