Talk to Gastroenterologist on Gastroenterologist

Hello Doctor ! My mother is ill since 5-6 days,(she is Heart Patient Concor 5mg) Before she had severe headache and she was seeing like curtain coming down over both eyes and had sudden decrease in vision & couldn't sleep at night , All though she don't have any eyesight problem, We visited doctor, he said it maybe because of low sugar level all though my mother dont have any sugar problem and he prescribed some medicines which are Voren 50mg, Nuberol & Calpol tablets After consuming for 3 days my mother has still not recovered properly she is feeling stomach ache & back pain only after having dinner & her hands and face are cold still can not sleep properly at night because of severe back pain. You're Response will be helpful for me, Thank You