Coffee Side Effects

A cup of coffee is more than just a morning pick-me-up: It’s also a source of antioxidants that may prevent heart disease, lower your risk of diabetes and reduce your chances of getting cancer. It can also boost your energy levels and improve alertness, especially after a night of sleep deprivation. But you should watch how much caffeine you consume, since too much can have negative side effects. In particular, too much caffeine can cause stomachaches, jitteriness and interfere with your sleep. It can also make certain medications and dietary supplements less effective.


Coffee cup and cardiogram on coffee beans background. View top

Anxiety is an abnormal and persistent state of worry that can lead to other problems. It can affect your health and well-being, including your ability to focus and concentrate. You can also suffer from a variety of physical symptoms, such as heart palpitations, sweating, and trembling. Anxiety is a common condition that can be treated with medication or other natural remedies.

People who drink too much coffee often have an increased risk of anxiety disorders. This is because caffeine can trigger a series of sensations that lead to panic attacks, such as heart palpitations, a pounding heart, and ringing in the ears. These sensations can occur as a result of a variety of factors, such as stress and certain medications.

The researchers found that high caffeine consumption was associated with an increased likelihood of having a panic attack in PD patients, although the study utilised cross-sectional data so causality cannot be established. However, the positive linear associations observed were likely due to coffee being the major contributor to high overall caffeine intake and not because of specific effects relating to this source of caffeine.


Sleep is a critical element of health and wellbeing, but relying on coffee to improve alertness can actually undermine your ability to sleep. In fact, drinking too much caffeine can interfere with sleep, even if you are able to fall asleep at night.

If you are having trouble sleeping, consider reducing your coffee intake or swapping it for decaffeinated versions. It is important to track your daily caffeine consumption to understand how much you are consuming. Keep in mind that the Food and Drug Administration suggests that adults consume no more than 400 milligrams of caffeine a day, which is about four cups.

If you drink more than that, it may be time to try a caffeine detox. A detox can help you learn to sleep better without caffeine, and it is usually accompanied by other benefits, such as decreased depression and increased energy. It is also a good idea to avoid taking naps, as they can make it harder to fall asleep at night. If you find that your caffeine withdrawal symptoms are bothersome, consult a doctor to discuss treatment options.

Digestive issues

There are several compounds in coffee that can cause stomach issues. One is caffeine, a natural stimulant that acts on the brain and central nervous system. It also helps reduce fatigue. In addition, caffeine can block the effects of adenosine, which is a neurotransmitter that makes you feel sleepy. However, if you drink too much coffee, it can cause your body to become dependent on it.

Another compound that can cause stomach problems is coffee’s chlorogenic acid content. It can inhibit the growth of certain bacteria in the digestive tract. This can lead to gas and bloating.

However, the most common cause of ulcers is Helicobacter pylori infections. The bacteria eat away at the stomach’s protective lining, allowing stomach acid to damage the intestinal tissue. In some cases, this can lead to inflammation of the esophagus.

Muscle breakdown

A new study by orthopedics and physiology researchers has spotted a noteworthy benefit of our favorite drink: coffee could help keep your muscles strong. The researchers asked 6,369 adults between 45 and 74 to report how often they drank coffee, and measured their skeletal muscle mass and hand grip strength. They found that those who drank more than two cups per day had higher muscle mass, and also stronger hands.

The researchers believe that the link between muscle mass and coffee consumption may stem from the caffeine in it. Caffeine is known to be an ergogenic aid during exercise, improving endurance and increasing muscle strength through effects on the ryanodine receptors in the sarcoplasmic reticulum of muscle cells. Caffeine has also been shown to increase the amount of noradrenaline and dopamine released, which boosts motivation, cognition, reward, motor control, and mood.

However, the research team still needs to figure out the exact mechanisms behind the relationship between coffee and skeletal muscle mass. They say that it could be due to coffee’s anti-inflammatory effects, its ability to improve insulin sensitivity, or because of its effect on the gut microbiome.


Caffeine addiction is a condition that causes people to become dependent on caffeine. It can be difficult for some people to function without caffeine, and they may experience withdrawal symptoms when they stop consuming it. People with caffeine addiction can be at risk of substance abuse and mental health issues, including depression.

The addiction to caffeine can cause a vicious cycle where daytime sleepiness increases the need for stimulants like coffee or energy drinks. It is also known that caffeine can disrupt nocturnal sleep, which may lead to a reduction in the quality of sleep. As a result, the person needs to consume more caffeine to overcome the fatigue caused by poor sleep.

Research suggests that caffeine is more likely to be abused than other stimulants, such as cocaine and amphetamines. This is probably due to the fact that caffeine does not have the same effect on dopamine as these drugs, and therefore it does not produce a high feeling of reward. There is also debate about whether caffeine is addictive, but most experts agree that it can cause dependence and withdrawal.

High blood pressure

Many doctors advise patients with hypertension to avoid coffee and other caffeinated beverages, because the caffeine raises blood pressure temporarily and interferes with an accurate reading. However, a recent study found that regular coffee drinking is associated with lower systolic blood pressure (SBP) than not drinking it. Researchers speculate that ingredients other than caffeine might contribute to the lowering effect of coffee, including chlorogenic acid and soluble fibre. The study was an observational one and therefore cannot prove cause and effect, but the results suggest that a long-term relationship exists between coffee drinking and systolic blood pressure.

The researchers studied 15 volunteers who did not have high blood pressure or hypertension. Each had their systolic and diastolic pressures measured before and after drinking a triple espresso. They also had their pressures measured after receiving a placebo injection of salt. The scientists discovered that a single cup of coffee lowered systolic pressure by 13 mm Hg and raised diastolic pressures by seven mm Hg, but this jolt was short-lived, and did not occur in habitual coffee drinkers.

Rapid heart rate

Many people have concerns about how their daily cup (or two) of coffee is impacting their heart health. Because coffee is a stimulant, some think that it puts stress on their ticker and increases the risk of irregular heartbeats known as arrhythmias. However, research is proving that this assumption may be wrong.

Coffee can indeed cause a rapid heart rate in some individuals, but it usually has to do with the amount of caffeine consumed and the individual’s sensitivity to it. Typically, up to 400 milligrams of caffeine per day (the amount in four cups of coffee) is safe for most adults.

Those who drink more than this and experience symptoms like shakiness, vomiting, rapid heartbeat or low potassium levels should reduce their intake of caffeine. It is also important to exercise, which helps strengthen the heart and prevent it from working so hard when at rest. Other lifestyle changes that can help reduce heart palpitations include reducing the use of tobacco, cocaine or illegal drugs and managing stress. If these lifestyle changes do not work, contact a doctor to see what else can be done to help.

Frequent urination and urgency

Many people worry that drinking too much caffeine will irritate their bladder. This is especially true for those who have bladder issues such as interstitial cystitis (IC), overactive bladder, or Benign Prostatic Hyperplasia. In fact, it is common for caffeine to cause frequent urination and urgency in those with bladder-related conditions. Frequent urination is characterized by an overwhelming need to go to the bathroom and may be accompanied by pain or discomfort.

The link between coffee consumption and urinary urgency has not been fully explained, but researchers do know that caffeine increases urine production. It also irritates the bladder lining, which can lead to urinary frequency and urgency.

The good news is that most people can safely consume moderate amounts of caffeine without causing bladder symptoms. However, if you have bladder-related issues, it’s best to cut back on your coffee intake. Also, avoid drinking coffee close to bedtime because it can disrupt sleep. If you’re worried about your bladder, talk to your doctor for more information and personalized advice.