"i started the sample pen on april 21st. i am down 12 pounds but haven&#039;t lost any in the last 7 days. on monday may 9th i had strong chest pains while walking to the car ..... it felt like a giant elephant was sitting on my chest, my husband called 911 and i was brought to the hospital. i reported i was on saxenda but no one said much about.... my heart was healthily n they told me to follow up with my gallbladder. i took my 1.2 dose monday and none tuesday cause i read online about gallstones.... has anyone had any problems like this????"