Health Diabetes IS METFORMIN SAFE? By Joanna Carlson July 17, 2020 6 min read Metformin can help people with prediabetes prevent or delay the onset. But some people stop taking the medication as it also causes some side effects. This post is for paying subscribers only Sign up and upgrade your account to a paid membership plan to read the post as well as all other paid subscribers only posts. Subscribe now Already have an account? Sign in