9. How Safe Is Canned Tuna While Pregnant?
Canned tuna may pose certain health risks when consumed on a regular basis.
Bisphenol A (BPA) is a substance present in the lining of metal cans. When you consume canned tuna, there are chances of BPA entering your system, affecting the fetus’ brain development.
Canned tuna may also contain salt, which could increase the sodium levels in your body, increasing the chances of high blood pressure.
However, canned tuna has low levels of mercury as they contain only small and young fish.
10. Dangers Of Tuna During Pregnancy
As mentioned, tuna is harmful if consumed in excess amounts, irrespective of it being canned or fresh.
Too much tuna can build up mercury levels in your system, thereby damaging the developing brain and nervous system of the fetus.
Mercury intake could also lead to heart damage.
Mild exposure to mercury can cause developmental delays, impaired immune functioning, and physical deformities.
Tuna also contains environmental pollutants, including dioxins and polychlorinated biphenyls (PCBs), which would build up in your body interfering with the baby’s development.