What is considered low blood pressure?

I'm 9 weeks post partum and at the end of my pregnancy my blood pressure was elevated - 140/100 - however it didn't turn into anything dangerous - now it seems my blood pressure is low!? 90/57 - it doesn't stay there - that was the lowest it read - it...

My mom was put on a new blood pressure medication by her doctor, and now her blood pressure is 97 over 58...I've been trying to find answers on how low can someone's blood pressure gets before it gets dangerous for them, and I haven't been getting any...

what numbers indicate low blood pressure?

My son is 13, he weighs 80 pounds, he's 4ft, 11 inches. He had a pulse rate of 91, and his blood pressure was 126/74. The dr said he was dehydrated, that's why the pulse rate was so high. He's going this week for another check up. I took him in last...

Oh and below what is considered low? For instance 140/90 - 140/80 or something like that. Thanks ahead of time.

My classmates and I had my blood pressure measured yesterday. My current blood pressure is 101/56. I was the second lowest, the lowest is 95/?? Is that low or it normal for someone who has a small body frame.? I weigh about 91pounds, i eat and exercise...

I am 16 years old and I recently gave blood and just found out that my blood pressure is 98/73. Is that a good/bad number for a teenager? What is considered high blood pressure for a teen? Thank you!

I always had very low blood pressure until menopause, so now I have no idea how they determine what is high blood pressure, Doesn't it also have something to do with how far apart the numbers are as well as what the numbers are ?>

Is 94/64 considered low blood pressure? No mean answers please. Serious answers only. Thank you ahead of time.