Although there’s no cure for type 2 diabetes, studies show it’s possible for some people to reverse it. Through diet changes and weight loss, you may be able to reach and hold normal blood sugar levels without medication.
This doesn’t mean you’re completely cured. Type 2 diabetes is an ongoing disease. Even if you’re in remission, which means you aren’t taking medication and your blood sugar levels stay in a healthy range, there’s always a chance that symptoms will return. But it’s possible for some people to go years without trouble controlling their glucose and the health concerns that come with diabetes.
So how can you reverse diabetes? The key seems to be weight loss. Not only can shedding pounds help you manage your diabetes, sometimes losing enough weight could help you live diabetes-free — especially if you’ve only had the disease for a few years and haven’t needed insulin.
Several studies in England have looked at the effects of a very low-calorie diet on diabetes. Two had people follow a mostly liquid diet of 625-850 calories a day for 2-5 months, followed by a less restricted diet designed to help them keep off the weight they lost. Both studies found that nearly half the people who took part reversed their diabetes and kept their blood glucose near the normal range for at least 6 months to a year.
This type of diet is extreme. It means working with a professional and being very controlled with how many calories you eat. But the chance that it could send you into remission may give you strong motivation to stick to it.
Most of the people who reversed their type 2 diabetes lost 30 pounds or more. They also hadn’t had diabetes as long as those who weren’t as successful. So it’s important to get started on a weight loss plan as soon as possible after you’re diagnosed.
What Happens
When you have type 2 diabetes, cells that help your body control your blood sugar stop working right. Doctors used to think they were shut down for good, but research shows that certain cells may come back. People who lost weight had lower levels of fat in their liver and pancreas, and for some of them, that helped the beta cells in their pancreas that release insulin and control blood sugar start working again.
The odds of rescuing those cells are best early on. That suggests it may be better for doctors to help people lose a lot of weight after a diagnosis, rather than make small lifestyle changes and manage symptoms with medication.