Why is my blood sugar still high after taking metformin?

If your blood sugar is high despite medication, it could mean a few things: Your dosage is not high enough, you are not responding to the medication as expected, or your diet, exercise, and lifestyle are not helping enough to control your blood sugar.


How long does it take for metformin to start bringing your blood sugar down?

Luckily, metformin may start to work within the first week of treatment. In one study of over 700 people, metformin ER lowered blood glucose within the first week of treatment. But it took about 2 months for it to have its full glucose-lowering effect.

What happens if metformin doesn't lower blood sugar?

If metformin no longer works for you, your doctor may add another drug to your treatment plan. “But there's no magical second drug; the secondary options will depend on the individual,” she says. Your doctor may prescribe other oral medications or noninsulin injectables.


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.

What do you do if your blood sugar won't go down?

Increase Insulin
  1. Increase your dose.
  2. Take a fast-acting type before meals to help with swings in blood sugar after you eat.
  3. Take a long-acting type once or twice a day to help give you smoother blood sugar control.
  4. Use an insulin pump, which may make it easier to manage your blood sugar levels.


What To Avoid When Taking Metformin | Drug Interactions | Pharmacology



Can drinking a lot of water lower your blood sugar?

Drinking water regularly may rehydrate the blood, lower blood sugar levels, and reduce diabetes risk ( 20 , 21 ). Keep in mind that water and other zero-calorie drinks are best. Avoid sugar-sweetened options, as these can raise blood glucose, drive weight gain, and increase diabetes risk ( 22 , 23 ).

What's the fastest way to bring down your blood sugar level?

When your blood sugar level gets too high — known as hyperglycemia or high blood glucose — the quickest way to reduce it is to take fast-acting insulin. Exercising is another fast, effective way to lower blood sugar. In some cases, you should go to the hospital instead of handling it at home.

What happens if metformin isn't working?

What happens when metformin doesn't work? If metformin does not work, your blood glucose levels and hemoglobin A1C levels will increase. You may also develop symptoms of hyperglycemia. Your healthcare provider may increase your dosage or add another medication to better manage your blood glucose.


What are the signs that metformin is working?

You'll have more energy as your body uses insulin more efficiently. Common diabetes-related symptoms, such as blurry vision, being thirsty all of the time, or having to pee a lot, improve or disappear.

How much does metformin 500 mg lower blood sugar?

Metformin is very effective at controlling blood glucose and lowers A1c levels by as much as 1.5% at maximum doses.

What is the next best diabetes medication after metformin?

Sulfonylureas have been in existence since the 1950s. They are usually considered as second-line therapy after metformin because they are effective, can lower A1C by 1–2%, and are available in inexpensive generic forms.


Does metformin lower blood sugar without food?

Your blood sugar may fall too low if you take metformin while fasting or doing very heavy physical activity. If you're taking a combination pill, or metformin with other diabetes medications or insulin, check with your doctor about how likely you are to have low blood sugars.

What can I add to metformin to lower A1C?

Moderate evidence favored metformin plus a GLP-1 receptor agonist over metformin plus a dipeptidyl peptidase 4 (DPP-4) inhibitor for reducing A1C levels [21].

How do I get the best results from metformin?

It's best to take metformin tablets with, or just after, your evening meal to reduce the chance of getting side effects. Swallow your metformin tablets whole with a drink of water. Do not chew them. If you're taking metformin sachets, pour the powder into a glass and add water (about 150ml).


What is a good A1C for a diabetic?

The goal for most adults with diabetes is an A1C that is less than 7%. If your A1C level is between 5.7 and less than 6.5%, your levels have been in the prediabetes range. If you have an A1C level of 6.5% or higher, your levels were in the diabetes range.

How often should you check blood sugar on 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.

When is the peak effect of metformin?

You may notice improvement in your blood glucose control in 1 to 2 weeks, but the full effect of blood glucose control may take up to 2 to 3 months. Ask your doctor if you have any questions about this.


How long does 500mg of metformin last?

Official answer. Metformin (brand name: Glucophage) will be in your system for 96.8 hours which is approximately 4 days. Metformin has an elimination half-life of approximately 17.6 hours.

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.

What is a substitute for metformin?

Precose, Januvia, Victoza, Glucotrol XL, and Actos are some metformin alternatives.


Why is my blood sugar so high when I'm not eating any carbs?

So people reduce their carb intake, go on a low carbohydrate diet, and focus on eating healthy fats and (in many cases) too much protein. But what this solution crucially fails to address is insulin resistance, which is the true cause of those high blood glucose numbers.

Does peanut butter lower blood sugar?

Peanuts and peanut butter have even been shown to help lessen the spike in blood sugar when paired with high-carbohydrate or high-GL foods. Peanuts and peanut butter are both low GI and GL foods, as they contain healthy oils, protein, and fiber that have a positive effect on blood sugar control.

How high does your sugar have to be to go into a diabetic coma?

A diabetic coma could happen when your blood sugar gets too high -- 600 milligrams per deciliter (mg/dL) or more -- causing you to become very dehydrated. It usually affects people with type 2 diabetes that isn't well-controlled.


What food washes out sugar from blood?

Increase Your Protein & Fat Intake

Eggs, peanut butter, beans, legumes, protein smoothies, fatty fish, and nuts are all high in protein. An increase in healthy fat intake also helps in sugar detox.

Does lemon water reduce blood sugar?

Lemon juice significantly lowered the mean blood glucose concentration peak by 30% (p < 0.01) and delayed it more than 35 min (78 vs. 41 min with water, p < 0.0001).