metformin
Used for Type 2 Diabetes
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Manufactured by various FDA-approved generic manufacturers.
*You can pay as little as $0 per fill using Drug Coupons or Patient Assistance Programs. Subject to applicability & eligibility requirements.
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metformin Uses, Side Effects, Interactions, Warnings & Dosing
What dosages is metformin available in?
metformin is available as a 500 mg and 1,000 mg extended-release oral tablet.
What is metformin used for?
metformin is a biguanide that is used to treat type 2 diabetes.
How does metformin work?
metformin is a biguanide, which uses many methods to lower your blood sugar. It lowers the amount of sugar your body makes and absorbs from food. It also helps your body respond better to insulin.
How do I take metformin?
metformin is typically taken by mouth with a starting dose is 500 mg with your evening meal. If needed, your provider might raise your dose as long as you’re not having bad side effects. The maximum total dose is 2,000 mg daily.
Is it safe for me to take metformin?
metformin is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication if you have severe renal impairment (eGFR below 30 mL/min/1.73 m2), a hypersensitivity to metformin, or acute or chronic metabolic acidosis, including diabetic ketoacidosis, with or without coma.
metformin Common Side Effects
Common side effects of metformin include:
- Diarrhea
- Nausea and vomiting
- Stomach pain
- Constipation
- Bloating
- Heartburn
- Gas
- Dizziness
- Headache
metformin Serious Side Effects
Serious side effects are rare with metformin. Contact your healthcare provider immediately if you experience any of the following.
- Lactic acidosis: muscle pain, severe abdominal pain, shallow breathing, tiredness, weakness, change in heartbeat
Effects of other drugs, drug classes and over-the-counter products on metformin
The following medications may interact with metformin:
- Carbonic anhydrase inhibitors – May increase risk of lactic acidosis
- Drugs that reduce metformin clearance (such as ranolazine, vandetanib, dolutegravir, and cimetidine) – May increase the accumulation of metformin
- Alcohol – Can potentiate the effect of metformin on lactate metabolism
Who makes metformin?
Various FDA-approved generic manufacturers
Is metformin safe in pregnancy?
It is not known if metformin will harm your unborn baby. You should talk to your healthcare provider before taking this medication if you are pregnant.
What to do if you missed your metformin dose
The FDA's medical product safety reporting program for health professionals, patients and consumers.
Learn more about reporting side effectsDrug Savings Tips
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Medical Disclaimer
NowPatient has taken all reasonable steps to ensure that all material is factually accurate, complete, and current. However, the knowledge and experience of a qualified healthcare professional should always be sought after instead of using the information on this page. Before taking any drug, you should always speak to your doctor or another qualified healthcare provider.
The information provided here about medications is subject to change and is not meant to include all uses, precautions, warnings, directions, drug interactions, allergic reactions, or negative effects. The absence of warnings or other information for a particular medication does not imply that the medication or medication combination is appropriate for all patients or for all possible purposes.
Things to know
What exactly does metformin do?
Does metformin help with belly fat?
What are 3 things metformin does?
How long does it take for metformin to work for weight loss?
What happens after you start taking metformin?
What should I avoid while taking metformin?
How long does it take metformin to start working?
What can I take naturally instead of metformin?
Why is it important to eat when taking metformin?
What is a major side effect of metformin?
What organ is metformin hard on?
Does metformin reduce belly fat?
How to lose weight fast on metformin?
How long can you stay on metformin?
Is it OK to take metformin if you don't have diabetes?
What are the pros and cons of metformin?
Can I eat bananas while taking metformin?
What are the positive side effects of metformin?
Can metformin cause depression and anxiety?
Does metformin give you energy?
Does metformin make you pee a lot at night?
Can metformin cause weight loss?
Will I lose belly fat on metformin?
Can I lose 30 pounds on metformin?
How much weight can I lose in a month on metformin?
How quickly do people lose weight on metformin?
What happens if a non diabetic takes metformin?
Which is better Ozempic or metformin?
What foods should you avoid while taking metformin?
Why does Ozempic age your face?
Does metformin reduce sugar cravings?
How much weight can you lose in a month with Ozempic?
Why do doctors no longer prescribe metformin?
Is it true that metformin is not good for you?
What happens if you take metformin without having diabetes?
How much weight can you lose on metformin?
Why is there a lawsuit against metformin?
What has replaced metformin?
What to avoid when taking metformin?
Is metformin bad for the heart?
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