foods that cause diarrhea with metformin

Last Updated on December 14, 2022 by waqararshadtts

Medication without a doctor’s subscription can cause minor and major side effects on your body. People who don’t go to the doctor for proper checkups start self-medication. These include the use of foods that cause diarrhea with metformin. Metformin is one of the medicines used to control type 2 diabetes. If you are taking this medicine, there are some food items that you need to remove from your daily routine.

Metformin: A Formula That Is Used To Control Glucose Absorption: How It Can Cause Side Effects

The human body sometimes behaves differently after taking some medicines. Some food items may cause diarrhea or any other disease due to metformin. People diagnosed with type 2 diabetes or PCOS are given metformin to control glucose absorption in their bodies. With the use of metformin tablets, people should follow the instructions. If you get severe pain due to diarrhea, then visit a clinic or use some remedies. You can change the dosage if it is causing diseases other than diarrhea though it controls many health problems.

Do You Know About Foods That Cause Diarrhea With Metformin?

foods that cause diarrhea with metformin

There are different types of foods that are strictly prohibited by doctors while facing a severe disease. You should know about some foods that cause diarrhea with metformin which should be avoided strictly.

Fats: While Using Metformin, Check Which Problems You Face

Fats that are healthy for your body are always necessary. You should stop using fats if your body takes more than the range. If you are taking metformin, avoid eating saturated fats, which can cause problems.

Food With Added Sugar: You Can Check That Food That Can Harm Your Body

Some specific foods have high sugar levels, which are harmful to you if you are a PCOS patient and also using metformin. In polycystic ovary syndrome disease, insulin resistance is affected, so metformin helps to work usually and helps to reduce PCOS. Avoid such foods, especially junk food, if you use this medicine regularly and about 1000mg daily.  

Sugary Drinks: You Should Avoid Drinks For Blood Flow In Your Body

Drinks include a high level of sugar, and if you take a high level of sugary items and you are a PCOS patient or type 2 diabetic, this may lead to severe health problems. Avoid sweet tea, coffee, soda, and soft drinks in your routine. PCOS uses Metformin and diabetic patients, and sugary drinks will increase the sugar in your blood. Metformin will help you improve insulin resistance but can cause diarrhea and other minor health problems.

Lactose In Excess (In Milk And Dairy Products).

The primary carbohydrate in dairy products like milk and yogurt is lactose. Children can digest lactose better because milk is their only source of energy. However, as people age, their capacity to absorb lactose begins to decline. Lactose intolerance is a medical issue. The most common cause of lactose intolerance is a disease termed lactase non-persistence. The age-related natural decline in the lactase enzyme activity, which is responsible for the digestion of lactose sugar, is meant by “lactase non-persistence.” As a result, lactose intolerance affects over 65% of adults globally. Additionally, some races and nations have a higher lactose intolerance than others (reference).

Side Effects Of Metformin: Are These Side Effects For The Long Term Or Short Term? 

Metformin is taken according to the prescription of a doctor. Some commonly found symptoms are seen in patients who are taking metformin. These side effects are minor in a few cases and can be treated with other medicine and metformin.

Cramps In Stomach

People taking metformin regularly, about 1000 mg, feel cramps in their stomachs. Stomach cramps can be for a few minutes. If doctors prescribe metformin, then the doctor will also prescribe the medicine for side effects, including stomach aches.

Weight Loss

People facing the disease of PCOS, PCOD, or diabetes take metformin to control diabetes. Ladies with PCOS gain weight, and their body does not work properly for insulin resistance. So the doctor advised them to take 500mg to 1000mg to control diabetes so they can lose weight. The studies show that metformin reduces weight and controls the sugar level in the blood.


People who do not have diabetes and the doctor prescribed them to lose weight or to treat PCOS face vomit. It does not mean that vomiting is nonstop it can be once or never. The patient does not face a regular vomiting issue while taking metformin.


It is another major common side effect that people face after taking metformin. It also affects in few people not all people face nausea. Talk to your doctor if you are using the medicine for a long time and facing continuous nausea. He may change the quantity of the medicine.

Odor & Change In Taste

After starting the medication, some people may feel a taste change. They might feel a metallic taste for a short time; if it continues, you should visit your doctor. Almost three out of ten people feel a metallic taste due to metformin. Some people can also face body odor due to medication. The bad odor is also in a few people. Not all people are affected.


This is another short-term disease that may be due to metformin. Some people might face it for a long time if this happens, then it’s not normal; they should get medical assistance.  


As everyone knows about those foods that cause diarrhea with metformin. Some foods can help you reduce diarrhea, such as water and light food. Diarrhea can cause stomach aches and cramps, so avoid heavy oily and spicy food. Due to diarrhea, water in your body also becomes low, which is not good for your health. In such a difficult situation, you must go to the doctor and take metformin according to his recommendation.

Low blood sugar

Metformin is mostly diagnosed in people who had diabetes. Such patients do not use insulin, and doctors recommend they use metformin. This medicine lowers the sugar level in the body, and their weight starts losing. The sugar level in your body remains low; if it continues to low from a certain level, visit your doctor as soon as possible.


People might face major health issues, especially if they take foods that cause diarrhea with metformin. Metformin is given to those patients who are not allowed to use insulin (Type-2 diabetic) or have PCOS. These patients have a high level of sugar in their blood which increases the risk of major diseases such as heart attacks, high weight, body aches, stress, and many more. People try to improve their health problems through a change in lifestyle and healthy food. If they use metformin, they should avoid food items that can cause disease. They must include fibrous food and low-fat food in their daily routine.

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What food items should you include while taking metformin?

You can include high-fiber food, healthy fats, lean proteins, without starch, vegetables, etc.

What should you do if you are facing diarrhea?

You should try drinking more than eight glasses of water to manage your diarrhea at home. If it gets worse, go to the doctor and take proper medication.

Do dairy products trigger diarrhea while taking metformin?

Yes, avoid dairy products, raw vegetables, and especially gas-producing food.

Do you know sodium triggers diarrhea when you are on metformin?

Try to avoid or minimize the quantity of sodium in your daily food. Increasing the amount of sodium will trigger diarrhea if you are using metformin.