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Medicine name: Glucophage

Active ingredient: metformin

Primary use: management of type 2 diabetes mellitus in adults

Glucophage is a prescription oral therapy commonly prescribed in the United Kingdom for people with type 2 diabetes. For quick navigation jump to dosing at Potencies and recommendations for dosing available, safety details at Notices of warning to heed and everyday safety precautionary actions, or how to obtain it at Defining UK legal standing paired with the means to obtain it..

Metformin's action in the body and what it is used for

Metformin is a member of the biguanide group of medicines. Its main glucose-lowering actions include:

Unlike some other antidiabetic drugs, metformin does not increase insulin secretion together with therefore does not commonly cause low blood sugar when used on its own. Many patients experience stable weight or modest weight loss while taking it.

Typical indication: first-line pharmacological treatment for type 2 diabetes in adults, often added when diet and exercise alone do not achieve glucose targets, and used as part of combination therapy when needed.

Forte options currently available and advised dosing schedule

Tablet strengths available in the UK vary by manufacturer. Common strengths include:

Standard immediate-release dosing often begins at 500 mg twice daily or 850 mg once daily with food, increasing gradually according to blood glucose control and tolerability. The usual maximum for immediate-release formulations is around 2550 mg per day given in divided doses, although clinicians may choose lower limits for people with reduced kidney function.

Modified-release (MR or XR) formulations are typically taken once daily, usually with the main evening meal. Maximum recommended doses depend on the specific product. Always follow the instructions on the prescription label along with the advice of your prescriber.

For practical instructions on timing and administration see Administration for everyday use.

Administrative duties and daily use

If you need specific timing advice, such as switching from twice-daily to once-daily MR, consult your prescriber or pharmacist before making changes. The guidance for skipped a doses is outlined here. Dealing with a the prescribed dose was missed: advice.

Timely essential precautions and urgent heads up notices

A rare but serious risk with metformin is lactic acidosis, which can occur if the drug accumulates. If you notice any signs, get medical help promptly. any combination of:

Although metformin alone rarely causes hypoglycaemia, the risk increases when it is combined with insulin or sulfonylureas. Watch for shakiness, sweating, confusion, or palpitations and keep a fast-acting carbohydrate handy if you use agents that can lower glucose.

Avoid excessive alcohol consumption because it can increase the risk of lactic acidosis and worsen blood glucose control. You may be asked to stop metformin temporarily before and after some imaging tests that use iodinated contrast or before major surgery; follow the advice of your healthcare team.

Contraoutward signs and important cautions

Older adults or people doing heavy physical labour should have an individual risk assessment. Discuss any of the above situations with your prescriber before starting or continuing metformin.

Possible adverse consequences

Gastrointestinal complaints are the most commonly reported harmful health effects, particularly at the start of therapy or after dose increases. If symptoms are severe or persist, contact a healthcare professional.

Allergic reactions such as rash or swelling may occur rarely; seek urgent care for signs of anaphylaxis. If you experience symptoms consistent with lactic acidosis, follow the guidance under Required mitigating steps and urgent notices and obtain emergency help.

Pharmacologic interacting as a shared activitys with others are the core of collaboration. and other substances

Tell your prescriber or pharmacist about all prescription medicines, over-the-counter products and herbal remedies you take. Some agents can affect metformin levels or its glucose-lowering effect.

If you are due to undergo scans using iodinated contrast, follow the advice in Critical warning bulletins and general safety cautionary measures about temporary interruption of metformin.

What to do if you miss a dose

If you often miss doses, speak to your pharmacist about reminder aids or whether a once-daily MR formulation might suit you better. For severe dosing errors see Critical actions for taking an overdose care and emergency response.

Handling a fatal overdose and emergency steps

Taking a large amount of metformin can lead to serious illness. Symptoms may include severe nausea, vomiting, abdominal pain and, in significant overdosed on medications, signs of lactic acidosis such as deep or rapid breathing, extreme tiredness, dizziness, muscle pain or fainting. If an overdosed on medication is suspected seek immediate emergency medical care.

If you use other glucose-lowering treatments in combination with metformin and develop symptoms of hypoglycaemia such as shakiness or sweatingcheck this, please. your blood glucose and follow your hypoglycaemia action plan.

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Alternative selections and UK price points

Private retail prices can vary by pharmacy, pack size and region. For NHS patients, prescription charges apply in England and differ across the UK. The figures below are approximate private costs in GBP and intended as a rough guide.

Metformin preparations

Other glucose-lowering options (indicative private prices)

Treatment choice depends on kidney function, weight goals, cardiovascular risk and patient preference. Discuss therapeutic options and likely costs with your prescriber or pharmacist. For practical use tips see Administrative management and daily use and for safety information for users see Cautions and time sensitive warning messages.