7. Urination Changes
During pregnancy, blood volume in the circulatory system increases, so more urine is excreted. At the same time, the pressure of the uterus on the bladder increases. Therefore, frequent urination indicates either pregnancy or bladder problems.
It is also a sign of urinary tract infections, bladder problems, kidney disease, and diabetes. That is why you should pay attention to the sign. If you are running to the toilet every ten minutes day and night and suffer from the six symptoms mentioned above, it might be a sign of pregnancy.