36 weeks pregnant, hard, tight tummy.

Female pregnancy 36 weeks belly hard, tight, generally considered due to the upcoming delivery, uterus to prepare for production, caused by physiological contraction, also known as painless uterine contractions, if the subsequent lower abdominal pain, it is normal painful uterine contractions, usually when its frequency reaches every two minutes, and lasts for about one minute, indicating that the distance from production time is shorter.