What to Do If You Have Type 2 Diabetes

If you have type 2 diabetes, the most important things you can do are build consistent daily habits around eating, moving, and monitoring your blood sugar, while staying on top of a schedule of medical checkups that protect you from complications. The goal for most adults is to keep their A1C (a measure of average blood sugar over roughly three months) below 7%, though your target may differ based on your age and health history.

Whether you were just diagnosed or have been managing diabetes for years, the steps below cover what actually matters day to day and over the long term.

Build a Daily Routine That Works

Managing type 2 diabetes comes down to a handful of things you do every single day. None of them are complicated on their own, but consistency is what makes them effective.

Check your blood sugar as directed. How often depends on your treatment. If you take insulin, you may need to test several times a day, often before meals and at bedtime. If you manage with non-insulin medications or with diet and exercise alone, you might not need daily testing at all. Your doctor will tell you where your numbers should land. For reference, a normal fasting blood sugar is below 100 mg/dL, and a reading of 126 mg/dL or higher on two separate tests indicates diabetes. After eating, a normal level is under 140 mg/dL at the two-hour mark. Keep a log of your numbers so you can spot patterns and share them at your next appointment.

Take your medications consistently. This sounds obvious, but many people skip doses when they feel fine. Diabetes medications work by keeping your blood sugar in a safe range over time, not just when you feel symptoms. Skipping them lets blood sugar drift upward even if you don’t notice it.

Check your feet. Diabetes can reduce blood flow and sensation in your feet, so small cuts or blisters can go unnoticed and become serious. Use a mirror to check your soles daily, and let your doctor know right away about any redness, swelling, sores, or changes to your skin or nails.

What and How to Eat

There is no single “diabetes diet.” The American Diabetes Association doesn’t prescribe specific ratios of carbohydrates, protein, or fat because what works well for one person may not work for another. What it does recommend are several eating patterns shown to help with blood sugar control: the Mediterranean diet (rich in olive oil, fish, vegetables, and whole grains), the DASH plan (originally designed to lower blood pressure, heavy on fruits, vegetables, and lean protein), and plant-based plans that emphasize whole foods over processed ones.

The common thread across all of these is fewer refined carbohydrates, more fiber, and more whole foods. Refined carbs like white bread, sugary drinks, and packaged snacks cause blood sugar to spike quickly. Swapping them for vegetables, legumes, whole grains, and lean proteins leads to slower, steadier rises. You don’t need to eliminate any food group entirely. The practical goal is learning which foods raise your blood sugar the most and adjusting portions accordingly. A diabetes educator or registered dietitian can help you build an eating plan tailored to your preferences, budget, and schedule.

How Much Exercise You Need

Aim for at least 150 minutes of moderate-intensity physical activity per week. “Moderate intensity” means you can carry on a conversation but couldn’t sing a song. Brisk walking, cycling, and swimming all count. To get the most benefit, spread your activity across five to six days rather than cramming it into the weekend. Try not to go more than 48 hours between sessions, because the blood-sugar-lowering effects of a single workout fade after about two days.

Resistance training (bodyweight exercises, resistance bands, or weights) also helps by building muscle that absorbs glucose more efficiently. Even short walks after meals can noticeably blunt post-meal blood sugar spikes. If you’re starting from zero, any increase in activity is a step forward. Build gradually.

Understanding Your Medications

The medication landscape for type 2 diabetes has expanded significantly. Your doctor will choose a treatment plan based on your blood sugar levels, weight, heart health, and kidney function.

For many people, the first medication prescribed is one that reduces the amount of sugar your liver releases and makes your cells more responsive to insulin. If that alone isn’t enough, or if you have heart disease, heart failure, or kidney disease, newer classes of drugs may be added or even used as the first option. Two of the most common newer types are GLP-1 receptor agonists and SGLT-2 inhibitors. Both lower blood sugar, but they also offer additional benefits: they can help with weight loss and protect your heart and kidneys. In 2022, the American Diabetes Association and the European Association for the Study of Diabetes jointly recommended these newer medications as first-line treatment for adults who also have cardiovascular or kidney problems.

Some people eventually need insulin, and that’s not a failure. Type 2 diabetes is progressive, meaning the body’s ability to produce and use insulin can decline over time regardless of how well you manage your lifestyle.

What to Do When Blood Sugar Drops Too Low

If you take insulin or certain other diabetes medications, low blood sugar (hypoglycemia) is a real possibility. Symptoms include shakiness, sweating, confusion, and feeling lightheaded. Follow the 15-15 rule: eat or drink 15 grams of fast-acting carbohydrates (four glucose tablets, half a cup of juice, or a tablespoon of honey), then wait 15 minutes. Check your blood sugar again. If it’s still below 70 mg/dL, repeat the process. Once it stabilizes, eat a small snack with protein and complex carbs to keep it steady.

Your Screening and Checkup Schedule

Routine screenings catch complications early, when they’re easiest to treat. Here’s what the schedule generally looks like:

Every 3 to 6 months: An A1C test. If you’re meeting your blood sugar goals, every six months is usually enough. If your treatment recently changed or you’re struggling to hit targets, every three months is better. Your doctor will also check your blood pressure and weight, review your medications, and adjust your plan as needed.

Every year: A dilated eye exam (more often if you already have eye problems), kidney function tests, a cholesterol panel, a complete foot exam, a hearing check, a dental exam, and a flu shot. People with type 2 diabetes should get an eye screening right at diagnosis and at least yearly after that, because diabetes-related eye damage often develops without symptoms.

One-time vaccinations: A pneumonia vaccine before age 65 (with two additional doses at 65 or older), and a hepatitis B vaccine if you’re 60 or younger and haven’t been vaccinated.

Mental Health Matters Too

Living with a chronic condition that requires daily attention takes a psychological toll. Depression and diabetes distress (a specific type of burnout from the constant demands of self-management) are both common. If you’re feeling persistently sad, overwhelmed, or hopeless, bring it up at your next visit. Mental health directly affects blood sugar management: when you’re burned out, you’re less likely to check your levels, eat well, or stay active. Getting support isn’t a luxury. It’s part of the treatment.

Can Type 2 Diabetes Go Into Remission?

Yes, for some people. An international consensus group defines remission as an A1C below 6.5% that lasts at least three months without any diabetes medication. This typically happens through significant weight loss, whether from sustained dietary changes, structured exercise, or bariatric surgery. Not everyone can achieve remission, and it doesn’t mean the disease is cured. Blood sugar can rise again over time, so continued monitoring is essential even if your numbers normalize.

Remission is more likely the earlier it’s pursued after diagnosis and the more weight that’s lost, but even partial improvement in blood sugar control reduces your risk of complications significantly.