This reduces the concentration of glucose in the blood.After consuming a meal, the level of the indicator increases, especially if it contained carbohydrates.
Sugar decreases over time, gradually reaches average values, that is, it changes throughout the day.Normal blood sugar levels after meals vary from person to person, but some averages exist.
Sugar level after meals
If the patient has relatives with diabetes mellitus or pancreatic diseases, he is at risk.It is important for him to undergo an examination with a stress test (determination of sugar after drinking a glucose solution).The patient should know how much sugar should increase after eating.
Table of blood glucose levels after meals, depending on the time elapsed.
| Time after eating | Glucose concentration, mmol/l |
|---|---|
| On an empty stomach | 3.3-5.5 |
| 1 hour | 7.8-8.7 |
| 2 hours | 6.5-7.7 |
| 3 hours | 6-6.5 |
| 4 hours | 5.5-6 |
| 5 hours | 4-5.5 |
After 6 hours, the blood sugar value in a healthy person returns to normal;the body requires an additional source of energy.This is particularly important in case of hypoglycemia, i.e. reduced blood sugar concentration.The patient must know what time to have the next meal.
Reason for deviations
There are many reasons why sugar readings differ from normal values.It is important for your doctor to identify why your glucose rises after eating.If you only treat the symptom, the disease will reappear.
Nutritional factor
A person includes excessive amounts of sugar in their diet.If the patient eats fatty, fried and spicy foods, the condition becomes more complicated
Time after meal Glucose concentration, mmol/l Fasting 3.3-5.5 1 hour 7.8-8.7 2 hours 6.5-7.7 3 hours 6-6.5 4 hours 5.5-6 5 hours 4-5.5
After 6 hours, the blood sugar value in a healthy person returns to normal;the body requires an additional source of energy.This is particularly important in case of hypoglycemia, i.e. reduced blood sugar concentration.The patient must know what time to have the next meal.
Reason for deviations
There are many reasons why sugar readings differ from normal values.It is important for your doctor to identify why your glucose rises after eating.If you only treat the symptom, the disease will reappear.
Nutritional factor
A person includes excessive amounts of sugar in their diet.If the patient eats fatty, fried and spicy foods, the condition becomes more complicated.
Glucose binds to cholesterol, forming plaques.It increases the risk of blockage of the vessel, which causes necrosis (death) of the tissue or organ.
A common complication of an unhealthy diet is obesity.The patient has a large amount of fat deposits.
Physical inactivity
If the patient has a hereditary predisposition to hyperglycemia, the situation becomes complicated in the absence of an active lifestyle.The blood stagnates and glucose together with cholesterol accumulates in some areas of the vessels.
Inflammatory diseases of the pancreas
When inflammatory processes occur in an organ, beta cells reduce insulin production.It is necessary for the delivery and passage of sugar into cells.With a single acute inflammation, slight blood sugar appears.If the process has become chronic, the indicator is significantly overestimated.
If the inflammatory process does not affect the islets of Langerhans of the pancreas, the amount of sugar remains within normal limits.
Stress
When severe stress occurs, the body produces cortisol and adrenaline.As a result, the heart rate increases, blood pressure rises, and additional glucose is produced.This last phenomenon is due to the fact that the organism needs energy aimed at self-defense.
Diabetes mellitus
This is a disease that develops due to insufficient insulin production (type 1).
Another reason is the lack of function of the hormone at its normal concentration in the blood (type 2).Glucose is not delivered to cells or cannot pass through their membrane.The cells send a signal to the central nervous system about the lack of energy.In response, the liver produces glucagon, which further increases sugar levels.
Infectious and viral diseases
If a person has a predisposition to the development of diabetes mellitus, hyperglycemia may develop when an infectious or viral agent enters the blood.This reaction is a protective device in the fight against pathogenic microorganisms.
Pregnancy
When pregnancy occurs, the hormonal balance changes, and as the fetus grows, pressure on the internal organs increases.Pregnancy is characterized by an increase in normal glucose values, as the body needs additional energy to nourish the fetus.
During pregnancy, gestational diabetes or hyperglycemia becomes common.
Why does blood sugar change after eating?
After food enters the gastrointestinal tract, it is processed and absorbed.Nutrients enter the blood.These include proteins, fats and carbohydrates.These indicators add to the calorie content.
In response to an increase in sugar, insulin is produced.This is a hormone that supplies glucose to cells and transports it across their membrane.
It takes time to transport sugar.Some target organs are located in distal (distant) parts of the body.The concentration of the indicators decreases every hour as the cells consume nutrients.
Methods for measuring blood sugar
There are the following ways to measure blood sugar:
- capillary (finger) or venous blood sampling with subsequent determination of the indicator using laboratory devices,
- measurement using a glucometer, which pierces the skin and collects a minimal amount of capillary blood,
- the use of test strips on which blood drips after puncture of the skin,
- non-invasive methods that work by determining the patient's physical parameters (pressure, temperature), the use of electromagnetic and ultrasonic data,
- continuous indicator measurements using monitoring devices, which change once every two weeks.
The dangers of low and high sugar levels
A low blood sugar level is called hypoglycemia.In this condition, cells do not receive enough glucose.It does not enter the brain, which causes a decrease in the activity of the central nervous system and there is no transmission of nerve impulses to organs and tissues.
If there is an increase in blood glucose, this condition is called hyperglycemia.Characterized by increased blood sugar levels.It accumulates in the blood plasma and inside cells.
If a patient has absent or insulin-resistant cells, then sugar accumulates in the blood because of this.The condition is characterized by increased blood pressure and the risk of cardiovascular disease, which can lead to necrosis of tissues or organs.
Treatment of hyperglycemia
To treat hyperglycemia, you need a diet that reduces the flow of carbohydrates into the gastrointestinal tract.Therapy must be complete.Includes drugs and folk remedies.
Medicines
To reduce blood sugar, it is necessary to increase its consumption by cells.For this purpose, insulin analogues are used.The drug should be administered daily each time after meals.
There are long-acting insulin preparations that are administered subcutaneously in the form of capsules.They produce a drug that lasts a long time.The capsules are replaced on the expiry date.
If the action of insulin is not sufficient, drugs that enhance its effect are added.
Folk remedies
The first thing a diabetic must do is drink the daily amount of water.If it is consumed in quantities of at least 2 liters per day, the blood plasma becomes larger and the concentration of substances contained in it decreases.That is, the blood becomes diluted.
The following herbal solutions help reduce blood sugar:
- chamomile,
- chicory,
- dog rose,
- bay leaf.
Garlic infusion and lemon juice are used.All these medicinal plants help reduce blood glucose levels and the risk of cardiovascular disease.
Treatment of hypoglycemia
Hypoglycemia is a condition in which blood sugar levels are low.The main reason is the nutritional factor, i.e. the insufficient supply of carbohydrates in the blood.Such patients need to eat constantly, eat foods with high glucose content (sweets, chocolate).
The treatment must be carried out comprehensively.Medical and folk remedies are used.
Medicines
The main thing in the treatment of hypoglycemia is the constant consumption of food with a large amount of carbohydrates.The products are applied every 2-3 hours, this reduces the risk of a sharp drop in sugar levels.
If a patient's blood sugar drops sharply, emergency measures should be taken.In a hospital setting, such patients are given a solution of glucagon or dextrose.
Folk remedies
Folk remedies include herbs and berries that contain large amounts of sugar.A decoction of rosehip, blackcurrant, yarrow, sea buckthorn, calendula and thyme is used.
They can be used separately or together.All of these plants contain large amounts of sugar and have the ability to accumulate in the body.That is, the concentration of the indicator remains stable for a long time and does not decrease.
Hyperglycemia and hypoglycemia are dangerous for the human body.If they are detected, it is necessary to adhere to a diet, use medical and folk remedies.It is important for patients to know what the norm is after eating.This will allow you to control its level, prevent complications, excessive excess or decrease in blood glucose levels.It is important to visit the doctor periodically to monitor the disease.
Diet
In case of hyperglycemia, it is necessary to reduce the carbohydrate load on the body.To do this, completely remove sweets, chocolate, sweet fruits and baked goods.
A diabetic must calculate the glycemic index for each meal, which in case of illness must not exceed 70 units.
If the patient has hypoglycemia, food is consumed 6-7 times a day in small portions.This maintains a constant concentration of carbohydrates in the body.You must have sweets and chocolate with you;they are used if a person feels dizzy or feels unwell.