Phentermine is a weight loss medication from the psychostimulant family of drugs. While no specific interactions exist between caffeine and phentermine, combining the two can lead to unwanted side effects. Understanding how caffeine interacts with phentermine allows you to use both substances more safely. To prevent harmful outcomes, consult your physician before using phentermine with caffeine.
Increase your workout duration and fat-burning potential by adding caffeine to your pre-workout routine. Drinking certain caffeinated drinks may help boost the effectiveness of your workout as well as relieve exercise-induced p...
When used unwisely, caffeine can overload the nervous system, stress your digestive system, lead to weight gain and cause addiction. If you follow reasonable guidelines for consuming caffeine in a healthy way, however, then it ...
Because caffeine is a stimulant, caffeinated soda may give you a jolt of energy and improve your concentration. It will also make you go to the bathroom more. Caffeine is a diuretic, a substance that rids the body of fluids and...
Caffeine may be the most common drug in the human food supply. That mug of breakfast coffee, the cup of tea in the afternoon, the energy drink or cola on a hot day – each contains caffeine. You may think of caffeine as a ...
Stimulants come in many forms, including many that are widely available in foods and in non-prescription supplements. Caffeine is a popular stimulant that affects many different parts of your body, including your brain. Some of...
Alcohol and caffeine are two substances that can irritate the lining of your digestive system. Stomach pains are common and usually harmless. If you develop severe or recurring stomach pain, talk with your doctor. Recurring pai...
Drinking caffeinated beverages can help you stay more alert, but caffeine is not without its drawbacks. Consuming too much caffeine can leave you feeling jittery and nauseous. More serious health concerns can occur if you regul...
Caffeine is a substance found in chocolate, tea and coffee that stimulates your central nervous system. The substance is commonly added to soda beverages, energy drinks and in certain medications. If you cannot catch your breat...
While many Americans are familiar with the pleasant mental buzz that sometimes accompanies a caffeinated beverage, drinking too much caffeine can wreck havoc on the digestive system. Even moderate doses of caffeine can cause an...
If you've ever reached for a cup of coffee to give yourself a boost during a mid-afternoon slump or downed a double cappuccino to stay up late studying, you know the energizing effects of caffeine. But you may also have noticed...
You are not alone if you feel really tired after drinking caffeine instead of getting an energy boost or increased mental focus. Caffeine may have no effect on you, other than stopping withdrawal symptoms if you drink it regula...
If you're put on antibiotics for a bacterial infection, your doctor might advise you to curtail your caffeine use while you're on the medication. Some chemicals -- caffeine included -- can interact with antibiotics. Generally s...
Concerns about energy drink and/or caffeine consumption as a pre-workout drink/snack range from dehydration to heart and circulatory system problems. Energy drinks became popular in the U.S. with the introduction of Red Bull in...
Caffeine is a substance found in some plants. Many foods and drinks contain caffeine as an added ingredient. It has stimulant and diuretic properties, which may not be healthy for children. A little bit of caffeine isn't likely...
This surgery will decrease the chances of having other cardiac events. After having bypass surgery, many lifestyle changes are required. Unfortunately, many people have to alter some behaviors, including consuming caffeine. Caf...
Caffeine is found in a variety of drinks such as coffee, tea and soda. Drinking these beverages can cause you to lose more fluids than if you were to drink water instead. Dehydration only occurs when you lose more fluids than y...
Caffeine is a popular stimulant, consumed in a wide variety of food, beverage and consumer products. According to the Food and Drug Administration, 80 percent of the American population consume caffeine every day. While some pe...
Caffeine drinks can provide the boost you need to make it through the day. But if you consume too much, you can experience unpleasant side effects like irritability and stomach upset, or even tremors and an increased heart rate...
Everyone experiences caffeine's effects differently. If caffeine is a regular part of your diet, you likely have built up a tolerance, meaning you might not experience severe effects. If you are sensitive to caffeine or rarely ...
The numerous kinds of chemotherapy drugs are each tailored for certain types of cancer and each associated with certain side effects. You may have to alter your diet while receiving chemotherapy treatment. Caffeinated drinks li...
While caffeinated beverages typically contain less than 200 mg of caffeine, you'll find some on the market with 300 mg or more. The energy shots and drinks with at least 500 mg of caffeine on the market have been discontinued, ...
Caffeine is generally safe, even though it is a chemical that causes temporary physical changes in your body. Caffeine's main sources are plants such as cocoa beans, tea leaves and coffee beans, so people commonly consume it th...
Energy drinks are beverages that contain caffeine and other energy-enhancing ingredients, including vitamins and amino acids. While increased endurance is one of their main draws, some products also claim to improve muscle tone...
Caffeine can cause elevated blood sugar in diabetics, and it can raise blood pressure slightly in healthy adults. However, research has not found that drinking up to six cups of coffee a day has negative effects on other health...
In fact, studies frequently contradict one another, sometimes changing from one month to the next. If you have a medical condition or experience side effects after drinking caffeine, talk to your doctor. Pregnant women should l...
You may be more sensitive to ingesting caffeine as other people, leading to adverse reactions. Although MayoClinic.com lists the possible side effects of drinking caffeine, coughing and wheezing are not one of the common side e...
When you drink a diet cola, you're loading up on two chemical substances: caffeine and artificial sweeteners such as aspartame, or NutraSweet. Caffeine is a legal stimulant, while aspartame is an artificially-produced sweetener...
Although diet drinks are low in calories, many contain caffeine. While low to moderate amounts of caffeine may produce some positive benefits, excess caffeien may cause multiple adverse physical reactions. Because people have d...
The reason your stomach puffs up when drinking caffeine could be the result of the caffeine itself. This stimulant is known to affect the motility of the intestinal tract, which may then lead to bloating that's felt through the...
Energy drinks have become popular, especially among adolescents and college students, but these beverages contain dangerously high amounts of caffeine, as much as four to five times that in a single serving of a caffeinated sof...
Adderall XR and caffeine are drugs that accomplish roughly the same goal, to keep you awake and focused. Caffeine is a nonprescription drug and a common part of everyday life. Many people consume caffeine in their morning cup o...
Whether you drink coffee, tea or an energy drink, they all possess a central nervous system stimulant known as caffeine. Although caffeine is normally associated with reducing fatigue and increasing alertness, evidence indicate...
The caffeine in AMP Energy drinks can give you a quick boost of energy, but consuming too many of these drinks may cause unpleasant side effects, according to MayoClinic.com. Always check the nutrition label on the package of y...
Caffeine is a drug that is found in many different substances, including some soft drinks and coffee. The caffeine content varies in soft drinks; some drinks have little or no caffeine, whereas others contain high quantities of...
Caffeine is a stimulant that occurs naturally in coffee, tea and cocoa. It also is a common additive in many soft drinks. The diet versions of many popular sodas are lower in calories and sugar than regular sodas, but the caffe...
Turks are believed to have been the first culture to truly adopt coffee as a beverage. It figured so prominently in their culture that a Turkish woman could divorce her husband if he did not provide a daily quota of coffee. But...
You rely on a cup of coffee to get through your day--but then you learn you are expecting. Because the things you eat and drink can harm your baby, caffeine can be one of the stimulants that impact your baby's health if consume...
An astounding 120,000 tons of caffeine are consumed annually worldwide. Caffeine is found in coffee and tea, as well as in chocolates and other candies, soft drinks, desserts and energy drinks. The caffeine content of some of t...
