Is 350 high for a diabetic?

Asked by: Estel O'Connell  |  Last update: April 5, 2025
Score: 4.8/5 (27 votes)

In general, a blood sugar reading of more than 180 mg/dL or any reading above your target range is too high. A blood sugar reading of 300 mg/dL or more can be dangerous. If you have 2 readings in a row of 300 or more, call your doctor.

What happens if the sugar level is 350?

Dangerous level of blood sugar, which persists above 350 mg/DL, over several hours, needs immediate medical attention from your doctor. High blood sugar levels for a long period of time can cause a range of health problems, including nerve damage, eye disease, kidney damage, and cardiovascular disease.

Is 350 bad for a diabetic?

Two or more readings of 300 mg/dL or higher in sequence are very dangerous. This can potentially lead to serious complications like diabetic ketoacidosis and diabetic coma. Blood sugar levels higher than 600 mg/dL are life-threatening. This condition is called hyperglycemic hyperosmolar nonketotic syndrome (HHNS).

Is blood sugar of 350 an emergency?

If you start to feel drowsy or disoriented or if your blood sugar continues to rise (for example, above 350 mg/dL), call 911 or other emergency services immediately. It's best to have someone with you if your blood sugar is this high so that the person can call for you.

How can I bring my blood sugar down asap?

Take Insulin

The preferred—and quickest—method of lowering your glucose level is to take rapid-acting insulin such as Humalog, Novolog, or Apidra. 1 If you have type 1 diabetes, you may be able to get a correction dose through your insulin pump, as well.

At What Blood Sugar Level Does the Damage Begin?

19 related questions found

What is the danger zone for blood sugar?

EMERGENCY – You are in the danger zone if you have:

Blood glucose that is still less than 4 mmol/L after 3 attempts to treat low blood sugar. Blood glucose that is greater than 20 mmol/L for more than 8 hours and you are symptomatic (if you have Type 2 Diabetes).

What is stroke level for sugar?

Hyperglycemia (blood glucose level >6.1mmol/L or 121 mg/dL) is common in early phase of stroke, even in patients without a previous diagnosis of diabetes mellitus. It has been found in two thirds of all stroke patients and in almost half of ischemic stroke patients.

What are 5 signs of a diabetic emergency?

Someone who is hypoglycaemic (having a low blood sugar diabetic emergency) may have symptoms including:
  • clammy skin.
  • sweating.
  • feel drowsy and confused.
  • feel faint.
  • be unresponsive.

Can drinking water lower blood sugar?

Drinking water and staying hydrated is important for managing blood sugar, also known as blood glucose. “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.”

What is dangerously high for a diabetic?

But generally, for people with diabetes, a level of 180 milligrams per deciliter (mg/dL) within 2 hours of eating is considered too high. That's called hyperglycemia. The higher it goes, the more dangerous it becomes.

At what sugar level should I go to the hospital?

Seek immediate help from your care provider or call 911 if:

You have ongoing diarrhea or vomiting, and you can't keep any food or fluids down. Your blood glucose levels stay above 240 milligrams per deciliter (mg/dL) (13.3 millimoles per liter (mmol/L)) and you have symptoms of ketones in your urine.

What are 5 signs your blood sugar is too high?

Symptoms of hyperglycemia include:
  • Urinating large amounts.
  • Excessive thirst.
  • Feeling tired.
  • Frequent hunger.
  • Dry mouth.
  • Weight loss.
  • Blurred vision.
  • Recurrent infections (e.g., urinary infections, skin infections)

What to drink to lower blood sugar immediately?

Drinking water is an excellent way to stay hydrated without consuming sugar. Green tea, cow's milk, and fermented milk (kefir) could also help you manage your blood sugar responses. Coffee also contains compounds that may help regulate blood sugar, but confirming this requires more research.

At what sugar level is diabetic coma?

If an individual's sugar level in the blood and the brain drops to below 3.5 mmol/l, they are at risk of losing consciousness and falling into a diabetic coma.

How do I bring my blood sugar down immediately?

The fastest way to lower blood sugar is to take fast-acting insulin medication. Exercise can also help to bring down blood sugar levels quickly. Diet and lifestyle changes can help manage overall blood sugar levels, but for immediate action, prescription medication or medical assistance may be necessary.

What is an alarming glucose level?

A reading above 300 mg/dL can be dangerous, according to the University of Michigan, which recommends immediately informing your doctor if you have two or more readings of 300 mg/dL in a row. In severe cases, very high blood sugar levels (well above 300 mg/dL) can result in coma.

When should a diabetic go to ER?

Knowing when to go to the ER

A person with high blood sugar levels and DKA symptoms must visit the emergency room (ER) without delay. Symptoms such as vomiting, excessive thirst, dehydration, frequent urination, abdominal pain, and ketones in urine require the doctor's immediate attention.

What happens when sugar level is 350?

In general, a blood sugar reading of more than 180 mg/dL or any reading above your target range is too high. A blood sugar reading of 300 mg/dL or more can be dangerous. If you have 2 readings in a row of 300 or more, call your doctor.

What A1C level is a risk for stroke?

Conclusions. Higher HbA1c indicated a significantly increased risk for ischaemic stroke. An HbA1c value above 5.6% (prediabetic range) predicted future risk of stroke and efforts to maintain glucose level within the normal range (≤5.6%) in individuals with high cardiovascular risk are important.

What is a worrisome blood sugar level?

A blood sugar of 100 mg/dL or higher is considered abnormal. A range of 100-125 mg/dL falls under the category of prediabetes, while a blood sugar of 126 mg/dL or higher is considered type 2 diabetes. At least two abnormal blood sugar test results are needed to make a diagnosis.

What is an alarming A1C?

In those without diabetes, A1C levels should stay below 5.7%. Dangerous levels of A1C are 9.05% and higher. An A1C above 9% increases the risk of long-term diabetes complications like blindness, nerve damage, and kidney failure. 2 Under 7% is considered good diabetes control.

How high can blood sugar go before damage?

High Blood Glucose: Diabetic Ketoacidosis (DKA)

You might develop a serious problem called diabetic ketoacidosis (or DKA). This usually happens in people with Type 1 diabetes and those with glucose levels over 500. If you have DKA, chemicals called ketones start to make a lot of acid in your body.

Can diabetes be reversed?

There's no cure for diabetes and no way to completely get rid of it. However, diabetes can be reversed in most people. Reversing diabetes means carefully managing blood sugars to a point where medications are no longer necessary, and staying at that manageable point through a healthy routine of diet and exercise.