Im 19 years old female. Im 39 kg and 163 cm .i having dizziness for about a week but severe for past 3 days. I get dizzy when I try to walk or stand I get dizzy most of the time. Im having huge sugar cravings. My blood pressure is 666/42 pulse 93 now and my blood pressure is always being around 70/40 to 80/50 .my pulse rate also gets low to 65 sometimes. I am having trouble sleeping for more than a year I barely sleep at night. I only sleep around 5 in morning I get tired all day im taking nexito 10 from february month for anxiety and sleep issues. I wanna find out what's wrong with me please.