Caffeine – Uses In Weight Loss , Dosage and Side-Effects

Who doesn’t like a hot cup of their favourite beverage. Tea and coffee are two of the most consumed beverages all across the world and if you have ever consumed coffee, tea, sodas or chocolates, you have definitely consumed Caffeine at some point in your life.

Caffeine is chemically known as 1,3,7-trimethylxanthine . It is a bitter tasting white powder. It is widely used as an ingredient for weight loss supplements as it may blunt appetite.

Caffeine is a natural plant based neuro-stimulant which is present in many natural raw products like coffee beans, tea leaves, cacao pods just to name a few. It Caffeine also finds its use in sport drinks and is also used as an ingredient in many weight loss supplements including PhenQ, Phen375 and Phen24 .

Caffeine is mainly used to boost mental alertness and it also has plenty of other uses as well. Caffeine is often used simultaneously in combination with painkillers like aspirin and it is also used in treating migraines pain together with an element called ergotamine. It is also often used to treat mild pains and mild headaches.

Some people also believe that consuming Caffeine also helps in curing Asthma, Diseases related to gallbladder, Attention Deficit Hyperactivity Disorder and some other conditions. However, these are just beliefs as there is no scientific evidence yet to back these claims.

Caffeine is also one of the most commonly used stimulants amongst athletes because it is permitted by almost all the major sport agencies and federations from across the world in limited amounts. 

People who have voice disorders or are dependent on their voice for living like singers are usually discouraged to consume products rich in caffeine. Until now these claims had no scientific proofs but now some studies have shown that caffeine might really affect and harm your voice.


How does Caffeine work?

Caffeine works mainly by stimulating various internal organs of the human body including the likes of the Central Nervous System or CNS, heart, muscle tissues and it also controls the blood pressure. 

Immediate caffeine users might experience elevated blood pressure after consuming it, but people who have been regular consumers of Caffeine for some time now might not have the same effect. 

Caffeine also increases your body’s urine flow and thus can also be called a “Water Pill”. It has also been found out that the users who use Caffeine while workout are less likely to suffer from Dehydration during their workouts.

Caffeine Benefits

There are numerous benefits of using caffeine and some of them are-

  • Improves your alertness

    In our body, sleep is promoted by a natural inhibitory neuro-transmitter called Adenosine. Caffeine blocks this adenosine transmitter and prevents the urge to sleep temporarily.

    Various researches have been conducted to prove the same and it has been found out that because Caffeine inhibits Adenosine, the human brain experiences an increase in the levels of Cognition, Learning, Alertness and Memory.

    This is exactly the reason why you feel more alert and energized after you have your cup of coffee or tea especially just after you have woken up.

    Many research studies are also being conducted across the world to study the therapeutic characteristics of Caffeine which can be used to treat various diseases like Alzheimer’s Disease, Parkinson’s Disease Huntington’s Disease and might also be used to treat brain dysfunctions.

    Caffeine could also possibly treat people suffering from Epilepsy, Depression and Schizophrenia.

  • Enhances Physical performance and might speed up the weight loss process

    Several studies have proved that caffeine and increased physical performance during workouts are linked to each other. Athletes frequently use Caffeine and drinks based on caffeine as ergogenic acid to boost their physical performances. Caffeine might increase the contraction of muscles in your body thus promoting a boost in the endurance levels.

    It has also been found out that Caffeine might lead to faster burning of fat in the human bodies and thus might lead to weight and fat loss.

  • Might cure Neonatal Apnea

    Neonatal Apnea is a condition in which infants or newborn babies have pauses between their breaths which might last upto 15 seconds and it might be followed by low oxygen levels and a sudden drop in the heartbeats of these infants. This condition is very common in infants especially those who are born premature.

     Caffeine when administered orally or intravenously (by IV) can improve the breathing conditions of individuals by eliminating these short pauses. It might also help individuals recover from Neonatal Apnea by upto 50% in a span of just 8-10 days.

  • Might reduce Cardiovascular Risks

    Studies have proved that consuming either one of Tea or Coffee helps improve your heart’s health and reduce the risks of any cardiovascular diseases. It has also been discovered that when consumed with Green Tea, caffeine can also reduce the risk of heart stroke in individuals.

  • Might help in Obesity

    When caffeine is consumed together with Ephedrine, it can promote short-term weight loss in humans. It has been studied that consuming 192 mg of Caffeine and combining it with 90 mg of Ephedrine for a duration of six months led to a reduction of 5.3 KG of weight in people who were overweight.

    When this combination was consumed along with limiting the fat intake to 30% and moderately exercising everyday led to a reduction in body fat. It also seemed to decrease “Bad Cholesterol” i.e Low Density Lipoprotein(LDP) Cholesterol and at the same time increased the “ Good Cholesterol” i.e High Density Lipoprotein(HDP) Cholesterol.

  • Diabetes

    It has been studied that drinking Caffeine containing drinks can lower the risk of Humans developing Type 2 diabetes. It has been found out that, the more these drinks are consumed, lower the risk of developing diabetes.

     However, these caffeine based drinks can only help you control Type 2 diabetes and they are not a cure for the same. There are still no concrete results of the effect of Caffeine Based drinks on people suffering from Type 1 diabetes.

  • Decline in Memory and THinking Powers related with age

    Those women who have reached menopause and consume nearly 175-371 mg of Caffeine everyday were at a lower risk of mental decline when compared to those postmenopausal women who consumed Caffeine less than this amount everyday.

  • Asthma

    Caffeine can be very helpful for patients suffering from Asthma because it can improve the functioning of airways in humans for a duration of up to 4 hours.

  • Preventing Gallstone

    Gallstone is the development of stones in the Gallbladder and this problem is less evident in those people who consume at least 400 mg of Caffeine everyday.

Side Effects Of Caffeine

Using Caffeine might also have some side effects and most common side effects are-

  • Anxiety Issues.

    Caffeine is known to kick start the release of adrenalin in our body and too much of adrenalin can make you anxious and restless. It is advised that people who are suffering from psychiatric problems should try to avoid Caffeine containing products because it might make them more hostile.

  • Insomnia

    Caffeine makes you more alert and when consumed in high amounts, Caffeine can lead to many sleepless hours if not nights because caffeine can stay into your body for a period of 1 hour to upto 9 hours.

  • Hypertension

    Caffeine drinks which have higher concentrations of Caffeine in them might lead to hypertension and dehydration.

  • Overactive Bladder

    Drinking coffee or tea or any drink containing caffeine can make you urinate much more frequently.

  • Heart Conditions

    Caffeine consumption can lead to irregular heartbeats in those who already suffer from heart diseases.

  • Diarrhea

    If you are already suffering from Diarrhea, you should try to avoid Caffeine based drinks, because it might worsen your Diarrhea.

Caffeine Dosage

To avoid getting addicted to Caffeine, it is suggested that one should consume Caffeine in small amounts during the day. Most adults can safely consume upto 400 mg of Caffeine everyday without any major side effects. 

The maximum permissible concentration of Caffeine in urine is upto 15mcg/ml and in order to reach this maximum concentration, one will have to drink about 8 cups of coffee everyday with each cup containing 100mg of coffee to reach this concentration.

However, Caffeine consumption is not recommended  for children below the age of 12 years, women who are pregnant or women who are breastfeeding. 


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