Topic Hub
4 clinically reviewed articles, written and peer-reviewed by the HealthRX Medical Team.
Explore
Showing 4 of 4 clinical reviews.
Metformin typically lowers or stabilizes AST levels. Learn the clinical evidence behind metformin's effect on liver enzymes, when to monitor, and what elevated AST on metformin means.
Read clinical reviewMetformin does not directly damage the kidneys, but eGFR determines whether it can be safely prescribed. Learn the FDA thresholds, monitoring schedule, and evidence on renal outcomes.
Read clinical reviewMetformin typically lowers HbA1c by 1.0 to 1.5 percentage points within 12 to 16 weeks. Learn the mechanism, clinical trial data, dose-response relationship, and when to recheck labs.
Read clinical reviewMetformin lowers serum vitamin B12 by 10 to 22% over 1 to 4 years. Learn the mechanism, risk factors, symptoms of deficiency, and evidence-based monitoring guidelines.
Read clinical review