diabetics patients as chronic diseases represent high percentage at all the world and high priority for vaccines against covid-19 so we will focus on these group as need more attention and need best health and quality of life so my study concentrate on diabetics patients from 12 years to 80 years who were taken mRNA based vaccines and suffer from recurrent hypoglycemia , i will check the blood glucose one month after the first or second injection of mRNA based vaccines Pfizer or moderna vaccines and study all medicines taken by patients and suspect what's happen is there is hypoglycemic effect or nor by following up the readings of blood glucose by glucometers or CGM
there are previous studies about relation of metformin and polyethylene glycol injection and this study conclude that The subcutaneous injection of PEX168 once a week can effectively, continuously and safely improve HbA1c levels in patients with T2D when combined with metformin ( Gao F, Lv X, Mo Z, Ma J, Zhang Q, Yang G, Liu W, Li Q, Zhou J, Bao Y, Jia W. Efficacy and safety of polyethylene glycol loxenatide as add-on to metformin in patients with type 2 diabetes: A multicentre, randomized, double-blind, placebo-controlled, phase 3b trial. Diabetes Obes Metab. 2020 Dec;22(12):2375-2383. doi: 10.1111/dom.14163. Epub 2020 Sep 6. PMID: 32744358.