What properties, except for an invigorating, have coffee? Is it possible to have coffee at night, before training, tests, ultrasound or in a post? Can the heart, kidneys, liver, stomach, head ache because of coffee? Is it true that coffee grows old?
Coffee is a favorite with many a fragrant drink with a pleasant bitter taste. It tones up, helps to wake up, energizes. Yes, there to say, over a cup of coffee it is pleasant to talk to the relatives and friends in the morning. Those who only occasionally indulge in a cup of coffee or firmly "sit" on it, you should know what specific effect the drink has on the body. Is it true that coffee grows old?
How does coffee affect the aging process? There is no unequivocal answer to it.
- According to one of the opinions, coffee makers, that is, people who constantly drink more than 2 cups of an invigorating drink a day, cause inexorable damage to their own youth. The fact is that coffee accelerates metabolic processes in the body, creates a load on the kidneys, has a diuretic property and helps to remove fluid from the body. As is known, dehydration, violation of electrolyte balance, slowing of regenerative processes leads to aging. The skin becomes dry, faded, loses elasticity, sags. Wrinkles appear on it. The condition of hair and nails also worsens. The whole body as a whole wears out faster.
- There is also another opinion, different from the first, according to which coffee is recognized as a miraculous rejuvenating drink because of its antioxidant properties. Coffee prevents the destruction of cells due to the impact on them of free radicals of oxygen, which helps to preserve youth and health.
IMPORTANT: If you want to look young, you do not need to give up your favorite coffee. Drink 1-2 cups of drink per day. To compensate for the loss of fluid, after each cup is recommended to drink 2 cups of mineral water.
Can I drink coffee before passing urine, blood, hCG, biochemistry and other tests?
Laboratory tests of urine and blood help to identify a particular disease, and also determine the state of individual systems of the body and the whole organism as a whole.
In order for the analyzes to be informative and truthful, they must be prepared very carefully. Those who do not know how, it is better to consult a doctor.
An important place in this training is the adjustment of nutrition at least three days before the analysis. Of course, we are talking about scheduled delivery, and not about the one that is carried out during emergency hospitalization.
So, on the eve of putting urine, a clinic and biochemistry of blood, as well as an analysis of sugar and hormones, it is recommended to give up coffee. Some doctors call not to drink it 12 hours before the analysis, others - for 24 hours.
Toning drink affects many vital signs of the body:
- because of stimulation of diuresis clarifies the color of urine
- in the urine increases the content of calcium salts, as well as magnesium, citrates and other substances
- increases the blood sugar level
- the blood becomes thicker
- changes the hormonal background( affects the pituitary, thyroid, adrenals,sex glands)
IMPORTANT: The results of serological blood tests( blood group, HIV, syphilis, etc.) do not affect coffee.
Can I drink coffee before the operation?
Drinking water, carbonated and non-carbonated beverages, including coffee, is necessary no later than 2-3 hours before the operation under general anesthesia. Coffee with milk, which contains animal protein, the last time you can drink 6-8 hours before surgery. This prohibition is explained by the fact that under the influence of central anesthetics the muscles of the surgical patient relax, the brain loses control over many vital functions, including swallowing. If the liquid draining before the operation does not have time to digest and remains in the stomach, its release into the respiratory tract may occur, which will cause the patient to suffocate.
IMPORTANT: Is it worth it to drink coffee on the eve of surgery in general? American scientists today are inclined to believe that a cup of a fragrant invigorating drink without sugar and milk for a couple of hours before the invasion not only does not hurt, but will also benefit. Especially in those patients who have caffeine dependence. Lack of caffeine in them after surgery under anesthesia is fraught with headache and increased anxiety syndrome
Is it possible to drink coffee before ultrasound of the organs, kidneys?
Before carrying out ultrasound of the kidneys and organs of the abdominal cavity, the doctor should advise the patient about what preparation for the study he needs to do. One of the important points of this preparation is the diet.
- Three days before the procedure, the patient should exclude from the diet products that enhance gas formation in the intestine. Because of flatulence, the internal organs are worse visualized, this prevents the doctor from conducting an accurate study.
- So, before ultrasound can not eat: beans, peas, beans, corn, raw vegetables and fruits, cabbage in any form, milk and fatty dairy products, any kefir, sugar, sweets, fried and fatty.
- Also under the ban are some drinks: alcohol, soda, tea with milk, coffee black and with milk.
- The ultrasound is performed on an empty stomach. Sometimes the doctor asks the patient to fill the bladder. But not coffee or tea, but 500 ml of still mineral water.
IMPORTANT: To obtain objective results of ultrasound, coffee should be discarded for 3 days.
VIDEO: About the most important: Coffee
Can my heart rate increase, my heart ache from coffee? Can blood pressure rise or fall?
If a person suffers from hypertension or heart disease, doctors strongly recommend that he give up coffee and other caffeinated beverages. The thing is this:
- It is proved that one cup of a tonic drink per day does not harm the heart in any way. After it, blood pressure rises to one fraction, with no change in health. This increase in pressure leads to a slowing of the heart rate, that is, the pulse.
- But! After the second, third and subsequent cups, the pulse starts to rise, the person feels a heartbeat.
- Regular consumption of more than 2-3 cups of coffee daily increases the likelihood of developing heart disease, the common symptom of which is pain.
IMPORTANT: From one cup of coffee, the increase in heart rate and heart pain in humans should not occur. But if you drink it regularly and a lot, and combine with smoking, problems with the cardiovascular system are provided.
Hypotonics can somewhat improve their state with a cup of fragrant natural coffee. But to consider a drink as a medicine against low blood pressure and regularly "treated" in any case is impossible.
Can there be heartburn from coffee? Can it make you sick with coffee?
Coffee can be vomited if:
- Drink it on an empty stomach. The drink stimulates the production of gastric juice and disrupts the process of protein digestion in the stomach. As a result, bloating, gastritis, inflammatory bowel disease may develop. A person may begin to feel nauseous.
- Drinking low-quality coffee. Especially harmful drinks type "3 in 1" with synthetic additives.
- The person has high blood pressure. Excessive consumption of coffee can provoke a pressure shock, accompanied by nausea, dizziness and noise in the ears.
IMPORTANT: An excess of hydrochloric acid due to fasting coffee can cause heartburn.
Can my head ache and get dizzy? The causes of headache and dizziness after coffee are: - Overstrain. If a person is tired and tries to stimulate himself with a cup of strong coffee, the body can respond with a headache of overstrain.
- Constriction of cerebral vessels. Caffeine in large quantities can lead to vascular spasm, because of what the head starts to hurt.
- Hypertension. A cup of coffee on average raises blood pressure by 10 mm Hg. It is insensible for a healthy person. But for hypertension such pressure surges are fraught with headache, dizziness and nausea.
- Increased blood sugar levels. Then the organism spends huge efforts on the development of insulin, as a result, overexerted. After a few cups of coffee a person may have a headache.
- The withdrawal syndrome. In people who are addicted to caffeine, headache and dizziness can occur 6-12 hours after drinking a cup of coffee, when caffeine ceases to function.
IMPORTANT: Meanwhile, a cup of coffee is an excellent remedy for migraine.
Can a stomach, pancreas, stomach ache from coffee? Could there be constipation or diarrhea from coffee?
The use of coffee on an empty stomach, as mentioned above, stimulates the production of gastric juice, in particular, hydrochloric acid. As a result, the mucosa of the gastrointestinal tract become irritated, the process of digestion of food is disrupted. There are pain in the abdomen, stomach, intestines.
It turns out that just one cup of coffee is a soft lozenge that can help a person with constipation, but frequent use of an invigorating drink on an empty stomach is fraught with a digestive disorder and diarrhea.
If you drink coffee, drink a drink immediately after eating, the following is observed: the caffeine obtained by the body leads to muscle contraction and rapid passage of food through the gastrointestinal tract. It does not have time to digest, all useful substances necessary for the body are not digested. There are desires for defecation.
IMPORTANT: To prevent coffee damage to the gastrointestinal tract, drink it is recommended an hour after eating.
Poor coffee or frequent use of it also has a negative effect on the condition of the pancreas, which intensively produces enzymes, thus destroying itself. When pancreatitis, use of coffee should be reduced to a minimum, with acute pancreatitis - to exclude completely.
Can the kidneys, liver from coffee hurt?
Coffee removes liquid from the body, thereby overloading the kidneys. There can be their inflammation - a pyelonephritis. And in combination with milk, this drink leads to the formation of insoluble substances deposited in the kidneys by sand and stones.
On the liver the same tonic drink affects two ways:
- on the one hand, coffee protects the liver from the effects of ethanol contained in alcoholic beverages and fat deposits of
- on the other, freeze-dried coffee destroys hepatocytes, and in combination with fatty foods and alcohol turns intoa real poison for the liver
Can there be swelling of the legs, hands, face from coffee?
Since coffee does not retain fluid in the body, but removes it, the swelling itself can not arise from it. But swelling of the legs, hands and face can be a symptom of a violation of venous outflow or heart disease caused by the abuse of caffeinated beverages.
Can there be acne from coffee?
- Caffeine, contained in coffee, has an invigorating effect on the body due to stimulation of the hormone production of cortisol.
- An overabundance of this hormone causes increased fatness of the skin.
- Skin fat is a favorable environment for bacteria, which causes inflammation and acne.
IMPORTANT: With pimples, the body also reacts to chemicals contained in soluble coffee in sachets.
Can hair fall out of coffee?
Because of the abuse of coffee, the hair may begin to lose its appearance and fall out. Caffeine helps spasmodic vessels of the scalp, which worsens the blood supply of hair bulbs. Rods and roots of hair do not get the right amount of oxygen and nutrients, because of what dim, weaken and pour.
Can coffee cause allergies?
The composition of coffee includes chlorogenic acid - a strong allergen. The reaction to the drink can occur from the first cup or from the accumulative( gradual allergization of the body), as well as against the background of an acute disease, the intake of antibiotics, the effects of other allergens. Most often, coffee begins skin allergies( rash with itching, redness of the skin), less frequent respiratory( sneezing, coughing, rhinitis) and digestive( flatulence, diarrhea).
The diagnosis is confirmed by an allergotest. From coffee, allergy sufferers will have to refuse, as well as remove the condition by taking antihistamines and symptomatic drugs.
Can I drink coffee before bedtime?
Coffee affects a person's sleep, because:
- Contains caffeine. This substance has an invigorating effect on the brain and the body as a whole. A person who drinks coffee occasionally, because of a cup of drink will be hard to fall asleep. A caffeine with an experience that has become addicted to caffeine, with problems with sleep will not come across.
- Diuretic effect. After coffee, you may want to go to the toilet "in a small way", which prevents you from falling asleep or waking up at night.
- Stimulation of gastric juice production. The desire to eat, which occurs after coffee, also interferes with a normal sleep.
Therefore, it is recommended to drink coffee not later than 2-3 hours before you go to bed.
VIDEO: Useful properties of coffee. How many cups can I drink per day? Tips for a doctor
Can I drink coffee before training?
As coffee energizes and power comes, many feel that after a cup of drink the endurance in training will increase. But this is not true:
- at "high speed" the body is rapidly depleted
- coffee and physical loads in the complex create too much stress on the cardiovascular system, tachycardia and jumped pressure will interfere with training
- during exercise after coffee, the body will lose too much liquid
IMPORTANT: DrinkCoffee is needed 3 hours before or 2 hours after the workout.
Can I drink coffee before the exam?
A portion of the caffeinated beverage before the test will help to be collected and concentrated, resulting in a good result.
But a sleepless night and 5-7 drunk coffee cups will not lead to anything good: an examiner will come to the teacher with a headache, nervous and physical exhaustion.
Is it possible to drink coffee before a communion, confession?
Coffee is a product of plant origin, so it is not prohibited before confession or in fasting. Another thing is that these days it is necessary to be restrained, and not to abuse this drink, or anything else.
Coffee and all other foodstuffs are prohibited before the communion.
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But a sleepless night and 5-7 drunk coffee cups will not lead to anything good: an examiner will come to the teacher with a headache, nervous and physical exhaustion.