4 Early Warning Signs of High Blood Sugar Levels That Appear in the Morning

High blood sugar levels, likewise called hyperglycemia , can develop gradually, especially in the early stages. Sometimes, the signs are not very obvious, and they often show up in the morning after a night’s sleep. If you don’t catch these signs early, high blood sugar can lead to diabetes or other health problems. Here are four early warning signs of high blood sugar that you might notice in the morning.

You Wake Up Feeling Extremely Thirsty or Have a Dry Mouth

One of the most common signs of high blood sugar is waking up with a really strong thirst or a dry mouth. This happens because your body is having trouble balancing fluids due to too much sugar in your blood. Your kidneys are working extra hard to get rid of the extra sugar, which makes you dehydrated. That means that even after a full night of sleep, you wake up feeling very thirsty, and your mouth may feel dry and sticky.

If you find yourself needing a lot of water as soon as you wake up, it could be an indication that your blood sugar levels are too high. Don’t ignore this sign—it’s one of the first clues your body gives you.

You Feel Very Tired in the Morning and Have Trouble Waking Up

Everyone feels a bit tired sometimes, but waking up feeling very tired, even after a full night of sleep, might be a warning sign. High blood sugar can mess with your sleep, making it harder for your body to rest properly. This can leave you feeling tired and sluggish in the morning.

When your blood sugar levels are too high, your body has a tough time using sugar for energy. That makes you feel like you barely got any rest, even if you slept all night. If you keep feeling really tired in the morning, talk to your doctor.

You Have Blurred Vision in the Morning

Waking up with blurry vision can also be an early sign of high blood sugar. When blood sugar is too high, it can pull fluids from different parts of your body, including the lenses in your eyes. This makes it hard to focus. The blurry vision might go away later in the day, but if it keeps happening in the morning, you shouldn’t ignore it.

Blurred vision can come and go, especially when your blood sugar is changing a lot. But if you wake up often with blurry vision, it may mean your blood sugar levels need more attention.

You Need to Urinate Frequently in the Morning

Another warning sign is needing to go to the bathroom a lot in the morning. If you find yourself getting up multiple times during the night or needing to rush to the bathroom as soon as you wake up, it could mean your body is trying to get rid of extra sugar. When blood sugar goes up, your kidneys work harder to filter it out, which means you have to urinate more often.

This frequent urination not only disrupts your sleep but also makes you feel even more thirsty. The cycle of dehydration and urination is a clear sign that your blood sugar might be out of balance.

What You Should Know

These few morning signs—waking up very thirsty or with a dry mouth, morning tiredness, blurry vision, and frequent urination—are important signs that your blood sugar levels might be too high. Ignoring these warning signs can potentially lead to more serious health issues later, like type 2 diabetes or heart problems.

If you notice any of these symptoms regularly, it’s important to talk to your doctor. They can help you find out if high blood sugar is the problem and work with you on a plan to manage it. In the meantime, making changes like eating a healthy diet, getting regular exercise, and staying hydrated can really help keep your blood sugar under control.