This alkaloid is very little used in therapeutics and its physiological action is said to be analogous to that of caffeine but weaker.
Caffeine is also useful in headache, neuralgia, and asthma and as a general tonic.
As caffeine is the principle that acts upon the heart we shall consider the cardiac properties of coffee under the head of that alkaloid, so important that it may best be studied separately.
Chemical investigation indicates that caffeine and theine are the same and theobromine is a closely related substance.
A preparation of coffee is also offered with thecaffeine removed by some chemical process, but it is expensive in this country.
The beverage made from coffee so treated is less harmful than that made from ordinary coffee, and so far as the flavor is concerned this loss of caffeine does not change it.
To reduce the quantity of caffeine contained in coffee has been the aim of many coffee producers.
But Q-10 does so by improving the function of every cell in the body, not by whipping exhausted adrenals like caffeine does.
Perhaps you have already eliminated the caffeine your body had stored, which frequently causes severe headaches on withdrawal, not to mention fatigue.
Caffeine doesn't seem to affect them the way it does us.
Grupe had no idea, when he assigned him to Earth, that there was caffeineon the planet.
I can't deny it; the sale of caffeine is absolutely unrestricted on Earth.
She had never seen any one that color before, but she'd heard rumors that too much caffeine could do that to you.
For the Cure of an Attack-- Antipyrine 30 grains Citrate of Caffeine 20 grains Make into ten powders.
But as none of them contain caffeine or the volatile aromatic oil, they cannot serve the same physiological principle.
This delicate operation changes its chemical composition and develops the caffeine and volatile oil.
It might be argued with some plausibility that chicory is not so likely to harm the human organism as caffeine and that sprinklings of ground cocoanut shell are more wholesome than pepper.
The caffeine does not diminish the toxicity, nor does the bicarbonate increase the solubility of acetanilid, as was at one time supposed.
Contains anhydrous caffeine (about 2%), with sodium tartrate and citrate.
In this way the proposition is to first measure coca against tea, then coffee against guarana, and finally to compare the four agents, using pure caffeine as a kind of standard to measure by.
The 3 grain dose of caffeine repeatedly obviated all this discomfort up to ten o'clock, but did not prevent the habitual, prompt, and sound sleep, from the time of going to bed till morning.
Mix the saccharin with the tincture of vanilla, then add the caffeine and finally the other ingredients, and triturate until they are thoroughly mixed.
Mix the alcoholic solution of saccharin with the caffeine (in a hot mortar if in a hurry) and permit the alcohol to evaporate.
Indeed, as far as they are concerned, there are many who believe that these ethereal oils have more to do with the characteristic properties of coffee than even the caffeine itself.
These trimmings may be used to make an inferior tea for farmhouse consumption, or they may be utilised in the manufacture of caffeine or theine--the two products are indistinguishable.
There is more theine or caffeine in tea leaves than in coffee.
Theine or caffeine is a feathery-looking substance which resembles the material of a silk-worm's cocoon.
This first term gives rise to a series of bodies in lateral groups, of which the most interesting are caffeine and theobromine.
The caffeine and caffetannic acid readily dissolve in cold water, but the delicate flavoring oils require a considerable degree of heat.
The infusion thus made is very high in caffeine and tannic acid.
The drug is a {109} frequent cause of chronic nervousness in habitual caffeine users.
Stimulants Caffeine and nicotine are the best known of the stimulants.
We think that caffeine would be the best drug for you to take internally.
Caffeine crystallizes in long silky needles, which are slightly soluble in cold water.
On oxidation with nitric acidcaffeine gives cholesterophane (dimethyl parabanic acid), but if chlorine water be used as the oxidant, then it yields monomethyl urea and dimethyl alloxan (E.
On the constitution ofcaffeine see PURIN and also E.
Probably the proportion of caffeine in coffee would be more correctly stated as 1ΒΌ per cent.
They have a little caffeine in them--not enough, never enough, but better than nothing.
Caffeine affected my metabolism like a pure alkaloid.
However, the caffeine had the ability to bluff my body's requirements and I happened to need all of the waking hours I could reasonably obtain.
The caffeine helped me to retain energy without having ingested a bulk of calories.
He swallowed an added dose of caffeine and looked at the page before him.
This caffeine is going to take Isolde and yourself to the country.
An existence composed of two-thirds nerves and one-third caffeine is hardly rose-color.
You are right," he responded; "I find I do my best work after midnight, when I am drunk on caffeine or coffee.
Caffeine is a drug much used in headache remedies.
Brandy and all foods were stopped; bowel flushings were given, 1-12 of a drop of tincture of aconite was administered every half hour and salicylate of caffeine every two hours.
Kola drinks owe their vogue to the caffeine which they contain.
It is claimed by the manufacturers of caffeine drinks that they are as harmless as tea or coffee.
So, when people see the alluring advertisements of caffeine drinks which "relieve fatigue," let them beware of the relief which carries with it injury to the body.
So it frequently happens that children whose parents do not permit them to drink tea and coffee are taking caffeine in a much more injurious form at the drug stores.
Of the most widely advertised of these caffeine drinks the government report says: "The prevalence of the 'Coca Cola fiend' is becoming a matter of great importance and concern.
This bird manure product is said to be used in some of the drinks while in others caffeine obtained from refuse tea sweepings is used.
The brandy was discontinued, salicylate of caffeine and nitrate of strychnia were given with the result that in a short time the patient was convalescent and finally recovered.
The secret caffeine drinks at the soda-fountain are not warned against because few people know of what they are made.
Caffeine is a poison which is cumulative in its effects, and an excess of which has not infrequently caused death.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "caffeine" in a variety of sentences. We hope that you will now be able to make sentences using this word.
