This reduces the concentration of glucose in the blood.After eating, the level of the indicator increases, especially if it contained carbohydrates.
Sugar decreases over time, reaching average values gradually, that is, it changes during the day.Normal postprandial blood sugar levels vary from person to person, but there are certain averages.
Sugar level after eating
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 (sugar determination after drinking a glucose solution).The patient should know how much sugar should rise after eating.
Table of blood glucose levels after eating, depending on the elapsed time.
| 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 glucose value in a healthy person returns to normal;the body needs an additional source of energy.This is especially important in case of hypoglycemia, i.e. reduced blood sugar concentration.The patient should know at what time the next meal should be taken.
Reason for deviation
There are many reasons why blood sugar readings may differ from normal values.It is important for the doctor to determine why the glucose increases 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, spicy food, the condition is 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 glucose value in a healthy person returns to normal;the body needs an additional source of energy.This is especially important in case of hypoglycemia, i.e. reduced blood sugar concentration.The patient should know at what time the next meal should be taken.
Reason for deviation
There are many reasons why blood sugar readings may differ from normal values.It is important for the doctor to determine why the glucose increases 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, spicy food, the condition is complicated.
Glucose binds to cholesterol, forming plaques.The risk of vessel blockage increases, which causes tissue or organ necrosis (death).
A common complication of an unhealthy diet is obesity.The patient has a large amount of fatty deposits.
Physical inactivity
If the patient has a hereditary predisposition to hyperglycemia, the situation becomes more complicated in the absence of an active lifestyle.Blood stagnates, and glucose together with cholesterol accumulates in certain areas of blood vessels.
Inflammatory diseases of the pancreas
When inflammatory processes occur in the organ, beta cells reduce insulin production.It is necessary for the delivery and passage of sugar into the cells.In case of an acute inflammation, mild glycemia occurs.If the process has become chronic, the indicator is greatly overestimated.
If the inflammatory process does not affect the pancreatic islets of Langerhans, the amount of sugar remains within normal limits.
Stress
When there is severe stress, the body produces cortisol and adrenaline.As a result, heart rate increases, blood pressure rises and extra glucose is produced.The latter phenomenon is due to the fact that the body needs energy aimed at self-defense.
diabetes mellitus
This is a disease that develops due to insufficient production of insulin (type 1).
Another reason is the lack of function of the hormone in its normal concentration in the blood (type 2).Glucose is not delivered to the 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 develop diabetes mellitus, hyperglycemia can 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, the pressure on the internal organs increases.Pregnancy is characterized by an increase in normal glucose values, because the body needs additional energy to feed 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 contribute to the calorie content.
In response to the increase in sugar, insulin is produced.This is a hormone that delivers glucose to cells and transports it across their membrane.
It takes time to transport the sugar.Some target organs are located in distal (distant) parts of the body.The concentration of the indicator decreases every hour as the cells consume nutrients.
Methods of measuring blood sugar
There are the following ways to measure blood sugar:
- collection of capillary (from a finger) or venous blood with subsequent determination of indicators using laboratory devices,
- measurement with a glucometer, which pierces the skin and collects a minimal amount of capillary blood,
- the use of test strips on which blood drips after skin puncture,
- non-invasive methods that work by determining the patient's physical parameters (pressure, temperature), using electromagnetic and ultrasound data,
- continuous measurement of indicators using monitoring devices, which are changed once every two weeks.
Dangers of low and high sugar levels
Low blood sugar is called hypoglycemia.In this state, the cells do not receive enough glucose.It does not enter the brain, which causes reduced activity of the central nervous system, and there is no transmission of nerve impulses to organs and tissues.
If there is increased glucose in the blood, this condition is called hyperglycemia.It is characterized by an increased level of sugar in the blood.It accumulates in blood plasma and inside cells.
If the patient does not have cells or they are resistant to insulin, for this reason sugar accumulates in the blood.The condition is characterized by elevated blood pressure and the risk of cardiovascular diseases that can lead to tissue or organ necrosis.
Treatment of hyperglycemia
For the treatment of hyperglycemia, a diet that reduces the flow of carbohydrates into the gastrointestinal tract is necessary.Therapy must be comprehensive.It includes medicines and folk remedies.
Medicines
To reduce blood sugar, it is necessary to increase its consumption in the cells.Insulin analogues are used for this purpose.The medicine must be applied daily every time after eating.
There are long-acting insulin preparations that are administered subcutaneously in the form of capsules.They produce a medicine that lasts for a long time.Capsules are replaced after the expiration date.
If the action of insulin is not enough, drugs are added that enhance its action.
Folk remedies
The first thing a diabetic should do is to 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 in it is lower.That is, the blood is diluted.
Solutions of the following herbs help lower blood sugar:
- chamomile,
- chicory,
- pomegranate,
- bay leaf.
Garlic infusion and lemon juice are used.All these medicinal plants help to reduce the level of glucose in the blood and the risk of cardiovascular diseases.
Treatment of hypoglycemia
Hypoglycemia is a condition in which the blood sugar level is low.The main reason is the nutritional factor, i.e. insufficient intake of carbohydrates in the blood.Such patients must constantly eat, have food with a high glucose content (sweets, chocolate).
Treatment must be comprehensive.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, which reduces the risk of a sudden decrease in sugar.
If the patient's blood glucose drops suddenly, immediate action must be taken.In hospital conditions, such patients are given glucagon or dextrose solution.
Folk remedies
Folk remedies include plants and berries that contain large amounts of sugar.A decoction of rose hips, black currants, yarrow, sea buckthorn, calendula and thyme is used.
They can be used separately or together.All 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, you must follow a diet, use medical and folk remedies.It is important that patients know what the norm is after eating.This will allow you to control its level, prevent complications, excessive excess or reduction of blood glucose levels.It is important to visit your doctor periodically to monitor the disease.
Diet
In the case of hyperglycemia, it is necessary to reduce the burden of carbohydrates on the body.To do this, completely remove sweets, chocolate, sweet fruits and baked goods.
Diabetics must calculate the glycemic index for each meal, which in case of illness must not exceed 70 units.
If the patient experiences 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 unwell.