What side effects do metformin have?

Side effects of metformin
  • Feeling sick (nausea) Take metformin with food to reduce the chances of feeling sick. ...
  • Being sick (vomiting) Take small, frequent sips of water or squash to avoid dehydration. ...
  • Diarrhoea. ...
  • Stomach ache. ...
  • Loss of appetite. ...
  • A metallic taste in the mouth.
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What is the most serious side effect of metformin?

Although very rare, metformin's most serious side effect is lactic acidosis. In fact, metformin has a “boxed” — also referred to as a “black box” — warning about this risk. A boxed warning is the most severe warning that the Food and Drug Administration (FDA) issues.
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What are the dangers of taking metformin?

Commonly reported side effects of metformin include: lactic acidosis, diarrhea, nausea, nausea and vomiting, vomiting, and flatulence. Other side effects include: asthenia, and decreased vitamin b12 serum concentrate. See below for a comprehensive list of adverse effects.
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What are the side effects of taking 500mg of metformin?

Side Effects
  • Nausea, vomiting, stomach upset, diarrhea, gas, weakness, or a metallic taste in the mouth may occur. ...
  • Metformin does not usually cause low blood sugar (hypoglycemia). ...
  • Symptoms of low blood sugar include sudden sweating, shaking, fast heartbeat, hunger, blurred vision, dizziness, or tingling hands/feet.
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What is the best way to take metformin to avoid side effects?

Metformin side effects can include diarrhea, nausea, vomiting, and gas. Taking metformin on a schedule can help reduce side effects.
...
How can I avoid or alleviate the side effects of metformin?
  1. Consider taking metformin with a meal.
  2. Try an extended-release (ER) version.
  3. Avoid sudden dietary changes.
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Metformin Side Effects (



What is the best time of day to take metformin?

Metformin alone (Glucophage® XR): At first, 500 mg once daily with the evening meal. Your doctor may increase your dose if needed until your blood sugar is controlled. However, the dose is usually not more than 2000 mg per day. Metformin alone (Glumetza®): At first, 500 mg once a day taken with the evening meal.
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What drugs should not be taken with metformin?

Other things to avoid while on metformin
  • diuretics, such as acetazolamide.
  • corticosteroids, such as prednisone.
  • blood pressure medication, such as amlodipine (Norvasc)
  • anticonvulsants, such as topiramate (Topamax) and zonisamide (Zonegran)
  • oral contraceptives.
  • antipsychotic drugs, such as chlorpromazine.
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Do I need to check blood sugar while taking metformin?

Home testing is typically not needed for patients taking oral medications, such as Glucophage (metformin), he says. Instead of home testing, doctors typically order a blood test, called a hemoglobin A1C test, every three to six months.
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What is the benefit of taking metformin at night?

The administration of metformin, as glucophage retard, at bedtime instead of supper time may improve diabetes control by reducing morning hyperglycemia.
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What is the safest drug for type 2 diabetes?

Most experts consider metformin to be the safest medicine for type 2 diabetes because it has been used for many decades, is effective, affordable, and safe. Metformin is recommended as a first-line treatment for type 2 diabetes by the American Diabetes Association (ADA).
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Can you just stop taking metformin?

Metformin may help prevent long-term health complications from type 2 diabetes. But you may be able to stop taking it if your doctor thinks you can maintain your blood sugar without it.
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Does metformin cause weight gain?

Metformin has two advantages over other diabetes drugs: There's less risk of your blood sugar level falling too low. It doesn't cause weight gain.
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Can you stop metformin cold turkey?

Speak to a doctor before stopping metformin or any other antidiabetic medication. A person can stop using this drug safely if they are able to manage their type 2 diabetes effectively through sustainable lifestyle changes.
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How long can you take metformin?

The American Diabetes Association (ADA) also recommends metformin for some patients with prediabetes. Generally, if you are prescribed metformin, you will be on it long term. That could be many decades, unless you experience complications or changes to your health that require you to stop taking it.
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Does metformin make you sleepy?

Some serious side effects caused by metformin are dangerous and require immediate medical attention. If you experience any of the following, consult with a healthcare professional right away: Tiredness. Unusual sleepiness.
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What should my blood sugar be when I wake up?

Whenever possible, aim to keep your glucose levels in range between 70 and 130 mg/dL in the morning before you eat breakfast, and between 70 and 180 mg/dL at other times.
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What drink lowers blood sugar?

When participants in the study drank one cup of chamomile tea after meals three times per day for six weeks, they showed a reduction in blood sugar levels, insulin, and insulin resistance.
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Is blood sugar of 7.8 high?

Less than 140 mg/dL (7.8 mmol/L) is normal. 140 to 199 mg/dL (7.8 mmol/L and 11.0 mmol/L) is diagnosed as prediabetes. 200 mg/dL (11.1 mmol/L) or higher after two hours suggests diabetes.
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How do you know if metformin is working?

Metformin does not instantly reduce blood sugar levels. The effects are usually noticeable within 48 hours of taking the medication, and the most significant effects take 4–5 days to occur.
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Why does my blood sugar go up after taking metformin?

When taken as prescribed, metformin is highly effective at lowering blood sugar. Even so, you may experience occasional increases in blood sugar due to stress, a large meal, and other factors. Most of the time, you don't need to worry about these occasional increases.
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What fruits to avoid if you are diabetic?

Dried fruit, fruit juice, and certain tropical fruits, like mangoes, tend to contain more sugar. It may be a good idea to limit portions or eat these foods less often. Some canned fruit has added sugar or is packaged in syrup.
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What drug is better than metformin?

Insulin remains the most effective therapy to lower glucose, particularly in comparison to most oral medicines for type 2 (including metformin).
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Can I take vitamin D with metformin?

No interactions were found between metformin and Vitamin D3.
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Does metformin reduce belly fat?

Conclusions: Metformin has no clinically significant effect in reducing visceral fat mass, although it does have a beneficial effect on lipids.
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