What are the side effects of taking metformin long term?

Long-term side effects
Taking metformin can cause vitamin B12 deficiency if you take it for a long time. This can make you feel very tired, breathless and faint, so your doctor may check the vitamin B12 level in your blood. If your vitamin B12 levels become too low, vitamin B12 supplements will help.
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What is the long term effects of taking metformin?

The most serious of these is lactic acidosis, a condition caused by buildup of lactic acid in the blood. This can occur if too much metformin accumulates in the blood due to chronic or acute (e.g. dehydration) kidney problems. Severe acute heart failure, or severe liver problems can also result in a lactate imbalance.
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What does metformin do to your body?

Metformin works by helping to restore your body's proper response to the insulin you naturally produce. It also decreases the amount of sugar that your liver makes and that your stomach/intestines absorb.
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What is the most common side effect of metformin?

Stomach trouble is the most common metformin side effect. About 25% of people have problems like: Bloating. Gas.
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Is metformin hard on the kidneys?

Metformin-associated lactic acidosis can cause metabolic acidosis in patients with moderate CKD, and this has been shown to have a deleterious effect on renal function leading to a decline in eGFR and progression of CKD [17–19].
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Metformin Side Effects (



What should I avoid while taking 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)
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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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What happens when you stop taking metformin?

Risks of stopping metformin

If left untreated, high blood glucose levels can lead to complications, such as: impaired vision, or diabetic retinopathy. kidney problems, or diabetic nephropathy. nerve damage, or diabetic neuropathy.
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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 should your blood sugar be when on metformin?

People who don't have diabetes keep their blood sugars between 60 – 100 mg/dl overnight and before meals, and less than 140 mg/dl after meals.
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What is a good blood sugar level for type 2 diabetes?

A normal fasting blood sugar level is less than 100 mg/dL (5.6 mmol/L). Hemoglobin A1C test – The "A1C" blood test measures your average blood sugar level over the past two to three months. Normal values for A1C are 4 to 5.6 percent.
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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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Does metformin damage the liver?

Conclusion: Metformin does not appear to cause or exacerbate liver injury and, indeed, is often beneficial in patients with nonalcoholic fatty liver disease. Nonalcoholic fatty liver frequently presents with transaminase elevations but should not be considered a contraindication to metformin use.
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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 long term use of metformin cause dementia?

Similar Patterns Seen With Dementia

Over the 6 years of evaluation, the incidence of dementia among people with diabetes treated with metformin was 6% (four patients) versus 14.5% (eight patients) in those not treated with metformin and 8.2% (73 patients) among those with no diabetes.
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What is the new pill for diabetes?

FRIDAY, Sept. 20, 2019 (HealthDay News) -- A new pill to lower blood sugar for people with type 2 diabetes was approved by the U.S. Food and Drug Administration on Friday. The drug, Rybelsus (semaglutide) is the first pill in a class of drugs called glucagon-like peptide (GLP-1) approved for use in the United States.
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Is it OK to stop metformin cold turkey?

Why Shouldn't You Stop Taking Metformin? Metformin works by decreasing the amount of sugar your liver releases into your blood, making your body more sensitive to insulin's effects. If you suddenly discontinue use, it can lead to dangerously high blood sugar levels.
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What is the herbal equivalent to metformin?

In particular, berberine is believed to reduce glucose production in your liver and improve insulin sensitivity ( 2 , 3 ). Studies show that taking berberine can lower blood sugar levels to a similar extent as the popular diabetes drug metformin ( 4 ).
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Can metformin cause memory problems?

The bottom line is that more research is required to get conclusive answers on how metformin contributes to memory problems, however, the underlying condition that metformin treats—type 2 diabetes—certainly can lead to decreased cognitive function and memory issues.
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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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Can you drink coffee while taking metformin?

Metformin can decrease how quickly the body breaks down caffeine. Taking metformin along with caffeine might increase the effects and side effects of caffeine. MethoxsalenInteraction Rating: Minor Be cautious with this combination. Talk with your health provider.
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Can I take vitamin D with metformin?

No interactions were found between metformin and Vitamin D3.
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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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