The number one "enemy" of managing diabetes isn't a single food, but rather excessive intake of refined carbohydrates and added sugars, which cause rapid blood sugar spikes, leading to insulin resistance and long-term complications. Key culprits include sugary drinks, processed snacks, white bread, and fast food, while other enemies include stress and lack of sleep, which also disrupt blood sugar control.
The number one worst food for diabetics is generally considered sugary beverages (soda, fruit juice, sweetened teas) because they cause rapid, significant blood sugar spikes with little nutritional value, overwhelming the body's insulin response, but refined carbs, trans fats, and sugary processed foods like pastries are close contenders. These high-sugar, low-fiber items lead to quick glucose surges, increased insulin resistance, weight gain, and higher risks of heart disease and stroke, making them particularly damaging for diabetes management.
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6 Foods That Tend to Spike Blood Sugar
Obesity is a major factor in developing type 2 diabetes. Most Americans with type 2 diabetes are affected by obesity or overweight. Obesity reduces the body's ability to control blood sugar, so the body overproduces insulin to compensate—and a cycle develops.
“The best way to reverse type 2 diabetes is to decrease your body's resistance to the actions of the insulin made by the pancreas,” she said. “For most people, this means trying to attain a healthy weight, exercising regularly, and minimizing sugars and excessive carbohydrates in your diet.”
Avoid high-fat dairy products and animal proteins such as butter, beef, hot dogs, sausage and bacon. Limit coconut and palm kernel oils. Trans fats. Avoid trans fats found in processed snacks, baked goods, shortening and stick margarines.
Fruits to avoid with diabetes
While you don't need to avoid these high glycemic fruits, you should limit or eat them in moderation: Bananas. Mangoes. Pineapple.
There's no single "number 1" unhealthy food, but ultra-processed items like sugary drinks, processed meats (bacon, hot dogs), deep-fried foods (fries), and refined snacks (donuts, chips, sugary cereals) consistently top lists due to high sugar, salt, unhealthy fats, and additives linked to obesity, heart disease, and diabetes. These items offer little nutritional value while increasing risks for chronic diseases.
Factors that contribute to developing type 2 diabetes include being overweight, not getting enough exercise, and genetics. Early diagnosis is important to prevent the worst effects of type 2 diabetes. The best way to detect diabetes early is to get regular check-ups and blood tests with a healthcare provider.
Golden milk, also known as turmeric milk, and haldi doodh in hindi, is a traditional Indian drink that has become a beloved health tonic worldwide. Served warm in a mug, the result is a bright yellow creamy drink that is anti-inflammatory and can help regulate blood sugar levels and reduce risk of several diseases.
Drink more water
“Water helps your kidneys filter out excess sugar through urine,” says Khan. “So, the more hydrated you are, the more urine production you'll have, which flushes out sugar in the body.” Always opt for water instead of sugary drinks, like soda and juice.
Aim for at least eight cups of water per day and try to drink a glass of water first thing in the morning.
6 foods to avoid if you have diabetes
Fatty fish—such as salmon, mackerel, and albacore tuna—are rich in omega-3 fatty acids. These healthy fats help prevent clogging of the arteries. The American Diabetes Association recommends eating fish twice a week. Choose baked or grilled fish, not fried.
1. Almonds. There you have it — the humble almond can be considered the most nutrient-dense food on the planet. Used to the spotlight by now, almonds have been at the center of multiple studies on heart health and diabetes-related benefits.
A peanut butter and jelly sandwich (PB&J) adds about 33 minutes to your healthy lifespan per serving, according to a University of Michigan study that measured life expectancy impacts of over 5,850 foods using the Health Nutritional Index (HNI). This sandwich tops the list for adding time, with nuts and seeds also being highly beneficial (around 25 mins) and processed items like hot dogs subtracting time.
That's not to say you can't enjoy these items occasionally as a treat, but they should not be a part of your regular diet.
Eating apple does not significantly affect blood glucose level. Apples contain sugar, but most of the sugar in apples is fructose. Fructose, which is found in fruits, has a very small effect on blood glucose. Additionally, apples contain fiber - which slows down the digestion and absorption of sugar.
Diabetics can freely enjoy non-starchy vegetables (leafy greens, broccoli, peppers), lean proteins (fish, chicken, beans, tofu), healthy fats (avocado, nuts, olive oil), and some fruits (berries, apples, citrus) and whole grains (quinoa, oats) in moderation, focusing on whole foods, fiber, and portion control to manage blood sugar. Key is balancing meals around non-starchy veggies, choosing low-GI carbs, and limiting added sugars and refined grains.
Eat healthy plant foods
Fiber-rich foods promote weight loss and lower the risk of diabetes. Eat a variety of healthy, fiber-rich foods, which include: Fruits, such as tomatoes, peppers and fruit from trees. Nonstarchy vegetables, such as leafy greens, broccoli and cauliflower.
Eating the right foods for diabetes means eating a variety of healthy foods from all the food groups:
Vegetables – Potatoes and corn are not recommended as they count as carbs. Iceberg lettuce is not as great either, because it's low in nutrients. If you've been advised low sodium, avoid canned vegetables, pickles. Veggies cooked with lots of added butter, cheese, or sauce could also be unhealthy choices.
If your blood sugar is low, follow the 15-15 rule: Have 15 grams of carbs, then wait 15 minutes. Check your blood sugar again. If it's still less than 70 mg/dL, repeat this process.