In summary, drinking alcohol may undo the hard work you put into losing weight with phentermine. In rare cases, there is a risk of stroke or fatal heart disease. Those who experience symptoms must seek immediate medical advice. Drinking alcohol when taking phentermine can increase the risk of cardiovascular complications occurring. Taking phentermine with alcohol increases the risk that these unpleasant digestive symptoms will occur or worsen. Common side effects of phentermine include nausea, stomach pain, diarrhea, and constipation.

  • For example, high doses of phentermine will last for 40 hours in the body.
  • Ambulatory detoxification is a form of detoxification that can be utilized for individuals struggling with moderate to mild withdrawals.
  • The information we provide is not intended to be a substitute for professional medical advice, diagnosis or treatment.
  • Avoid beer or abuse and intensity of phentermine and have opposing effects of water.
  • Using Phentermine without intermittent fasting or other lifestyle changes is not worth using.

Taking MAO inhibitors with this medication may cause a serious drug interaction. Avoid taking MAO inhibitors during treatment with this medication. Most MAO inhibitors should also not be taken for two weeks before treatment with this medication. Ask your doctor when to start or stop taking this medication. If you have diabetes, check your blood sugar regularly as directed and share the results with your doctor. Your doctor may need to adjust your diabetes medication during treatment with this drug.

It reduces their risk of overeating at mealtimes, reduces hunger pangs between meals, and helps them avoid binging on unhealthy foods in the middle of the day. Elderly people may be at greater risk for dizziness and high blood pressure while using this drug. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

The Politics of Food Policing:…

Taking both substances may also worsen the insomnia that can result from phentermine usage. When alcohol and phentermine are combined it can cause changes in heart rate and elevated the risk of heart attacks and strokes. While the risk is negligible with low doses of phentermine, higher doses increase the risk of alcohol-related death. In rare cases, even a few alcoholic beverages can lead to death when consumed with phentermine. Phentermine is designed to help people lose weight through appetite suppression.

phentermine and alcohol

Phentermine is not intended for people who only want to lose a few pounds. All of the information on this page has been reviewed and verified by a certified addiction professional. Dr. Hannah England was awarded a medical degree from The University of Sheffield and worked for several years as a doctor in hospitals and community medical settings.

If appropriately used, phentermine can help with weight loss by decreasing hunger and increasing the feeling of being full. However, prescription medications like phentermine should never be taken with alcohol. This is because the combination of alcohol and phentermine puts people at risk of gastrointestinal issues, cardiovascular issues, and much more. One of the most severe risks of taking phentermine is a significant heart rate or blood pressure increase, even if you have never previously had heart or blood vessel disease. Individuals with underlying heart disease are at greater risk and may therefore be advised that phentermine will not suit them. In fact, there are many ways that alcohol can undermine weight loss efforts.


The participants were divided into two groups – one group received a daily dose of 37.5mg Phentermine, while the other group was provided with a placebo drug. Prior to the administration of Phentermine to the patient in order to treat her obesity, the patient weighed 176 kg and had a BMI of 62.6. After one and a half year on Phentermine medication, the patient’s weight reduced to 153 kg and her BMI was 54.4. The doctors involved in providing care for the patients also noted an improvement in her glycemic control. In one case study , a female patient, 34 years of age, was administered an initial dose of 15mg Phentermine on a daily basis. The patient’s daily dose was gradually increased until she reached 37.5mg per day.

phentermine and alcohol

When Phentermine and alcohol are used together, the main concern is that alcohol may cause the side-effects of Phentermine to become more severe than they already are. A relatively large number of pharmaceutical drugs are known to interact with alcohol – and Phentermine is no different. This drug is known to cause a number of potential side-effects and problems when a patient mixes it with the use of alcohol.

Can You Take Phentermine Every Other Day and Still Lose Weight?

The body will typically process a substance through the liver and so putting more substances for the liver to process all at once can cause damage to the liver. There are a few signs of substance abuse you can look for when worrying about your own issue or a loved one’s issue. Norepinephrine is a neurotransmitter which works to help maintain blood pressure, levels of energy, and is a part of the fight-or-flight response. Norepinephrine also supports certain cognitive functions such as alertness, attention, and arousal. Trained Emergency Physician who has practiced for 15 years and also had guided alcohol and drug addiction programs for the past 20 years. BMI values are calculated by taking a person’s weight in kilograms and dividing it by the square of their height in meters.

Regularly drinking alcohol is also known to cause acid reflux. This is because alcohol irritates the lining of the stomach and digestive tract. Although phentermine is popular, it commonly causes unwanted and unpleasant side effects even when taken as directed. Learn about phentermine and succeed in your weight loss journey. Phentermine is classified by the FDA as a schedule IV controlled substance and is designed for short-term use. It’s generally only prescribed for people with a body mass index of greater than 30.

Due to its unique effect of hunger suppression with few-to-no side effects, it is a valuable medication for individuals who are experiencing health complications due to weight. Drinking alcohol with phentermine will increase the risk of side effects. To avoid side effects, it is best to wait around 12 hours after taking phentermine before you drink alcohol. However, when taken together, phentermine and alcohol can cause unpleasant digestive side effects, worrying cardiovascular symptoms, and reduce your ability to make rational decisions. More severe side effects include dizziness, fainting, chest pain, accelerated heart rate, headache, numbness or tingling in the extremities, and breathing problems.

The year was 2001, and I picked the clinic with the nicest ad in the phone book. Anyssa Garza, Pharm.D. Anyssa Garza received her Doctor of Pharmacy degree from the University of Texas at Austin. She was later recognized for her contributions to research in the area of alcohol dependence. Taking phentermine in the evening can cause insomnia , so phentermine should be taken in the morning. Phentermine also is available as an orally disintegrating tablet form and is usually taken in the morning, with or without food.

Phentermine weight loss plan can be hugely supported by Cardio and Weightlifting. Three times daily intake of phentermine is only allowed if you’re given Phentermine 8mg. You will find the doctor asking you not to take the following things if he/she prescribed you phentermine. Remember, it’s not recommended to have soda drinks, sugar, butter, and food products with white flour.

One of the main risks of combining phentermine and alcohol is the chance of increasing the side effects of the medication. Some of the side effects of phentermine can include nausea, stomach discomfort, and heartburn. Taken together, these two substances could cause unpleasant sensations even when combined in small amounts.

phentermine and alcohol

While alcohol doesn’t directly impact the medication, it can make a person more likely to indulge in unhealthy foods. Moreover, phentermine will cause changes in heart rate and blood pressure, which effects pregnancy and leads to complications for the mother and child. While this impact can be reduced with proper food intake, phentermine is designed to help people eat less food. Therefore, gastrointestinal problems caused by alcohol become worse due to less food being in the stomach and intestines. This appears as stomach discomfort, vomiting, nausea, and diarrhea.

Both substances are addictive on their own, and, if used together, they may be more likely to be abused. Phentermine is in of a class of drugs known assympathomimetic amines. Drinking isn’t generally a good idea when trying to lose weight.

Phentermine Drug Class

Some people take double dosages of phentermine, but this practice is limited to 7 days only. When are combined, the likeliness of experiencing these side-effects are significantly increased, and existing side-effects may also be aggravated. Patients are advised to be cautious about using alcohol while they are undergoing treatment for their obesity with Phentermine tablets. In patients who have not developed any side-effects from the use of Phentermine, adding alcohol to the mixture may cause an increase in their risk of experiencing these side-effects. Alcohol by itself can already cause a person to experience various side-effects – and the substance is addictive on its own.

Furthermore, if you drink alcohol while taking phentermine, your chance of losing weight may be lower. Phentermine is a diet pill that is commonly prescribed to aid weight loss. However, certain eco sober house ma food groups also have benefits when it comes to helping with the discomfort of withdrawal symptoms and detoxification. Alcohol detox isn’t easy and not everyone can do it on their own.

How Fast Can I lose Weight on Phentermine?

The doctor talked to me briefly about healthy habits, and prescribed phentermine, a commonly prescribed amphetamine-like medication used to suppress appetite. Five other drugs, including one that’s combined with phentermine, are approved for long-term use (plus a sixth drug that’s only for people with specific genetic conditions). Combining phentermine and alcohol risks causing unconsciousness. Phentermine can cause confusion and disorganized thinking, particularly when an individual is first getting used to the medication. Drinking alcohol can also impair judgment, and can often increase the sense of confusion created by other substances.

Extreme weight loss as a result of abusing phentermine could bring its own health complications. Despite multiple studies exploring the potential for abuse of phentermine, no recorded cases have emerged. Prescription medications are some of the most abused substances. This is largely due to the fact that they are easy to access and can carry “desirable” effects. Drinking beer when taking phentermine may increase the risk of adverse health events.

If you are using sustained-release capsules, the dose is usually taken once a day before breakfast or at least 10 to 14 hours before bedtime. Doing so can release all of the drug at once, increasing the risk of side effects. This is not a complete list of phentermine drug interactions. Common side effects of phentermine include dry mouth, fast heart beat, insomnia, and dizziness. Some people spent years using phentermine used for weight loss and lost only a small fraction of body weight, while others only run a 3-month cycle and got amazing changes. The side effects of phentermine are further elevated when you put caffeine with it.