Oo, very normal yan mama! Maraming buntis na kaibigan ko na ganyan din, parang lagi silang may urge magpis kahit konti lang talaga ang output, it's because the baby is putting pressure sa bladder mo, kaya parang laging full ang feeling. Minsan din yan dahil sa hormones and increased blood flow, so hindi ka nag-iisa dito. Drink plenty of water pa rin though, pero kung talagang concerning na sya or may pain, better check with your OB na lang to be safe!