
Phentermine is a prescription appetite suppressant for people with a body mass index (BMI) of at least 30 and for those with a BMI of 27 or higher if they have other related health conditions like diabetes or high blood pressure. It is typically taken once daily, and it is meant to be taken for a few weeks at the start of a weight loss journey. Phentermine is also available in combination with other drugs, such as topiramate, to increase its effectiveness. It is important to note that phentermine is a controlled substance due to its potential for misuse and dependence. While taking phentermine, it is recommended to maintain a healthy diet and regular exercise routine, and to avoid certain foods that can interfere with its effectiveness, such as highly processed foods and acidifying foods.
| Characteristics | Values |
|---|---|
| Brand Names | Adipex-P, Lomaira, ProFast |
| Availability | Prescription pill |
| Intake Method | Taken by mouth once daily, typically in the morning |
| Intake Instructions | Place the tablet on your tongue and let it dissolve without crushing or chewing it |
| Target Group | People with a body mass index (BMI) of at least 30 and for people with a BMI of 27 or higher if they have other related health conditions |
| Side Effects | Dry mouth, trouble sleeping, headache, abnormal sensations, dizziness, altered taste, insomnia, constipation |
| Precautions | Avoid driving the first few days after starting the medication, do not take if pregnant or breastfeeding, may interact with other medications |
| Dietary Recommendations | Drink at least 8 glasses of water per day, consume fruits, vegetables, whole grains, nuts, seeds, yogurt, high-protein foods, avoid highly processed foods, simple carbohydrates, acidifying foods |
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What You'll Learn
- Phentermine is a prescription appetite suppressant
- Phentermine is marketed as Lomaira and Adipex-P
- Phentermine can be combined with topiramate to decrease appetite and cravings
- Phentermine may interact with certain medications or supplements
- Phentermine users should drink at least 8 glasses of water per day

Phentermine is a prescription appetite suppressant
Phentermine works by suppressing the appetite and increasing energy levels. It is most effective when combined with a healthy diet and regular exercise. People taking phentermine should focus on eating whole grains, fruits, and vegetables, and foods rich in fibre, antioxidants, and other nutrients. It is also important to stay hydrated by drinking at least eight glasses of water per day.
While taking phentermine, it is recommended to avoid highly processed foods, simple carbohydrates, and acidifying foods such as soda, alcohol, coffee, sugar, and products containing white flour. These foods can inhibit weight loss and increase the excretion of phentermine from the body. Additionally, phentermine may interact with certain medications or supplements, so it is important to inform your doctor and pharmacist about any other substances you are taking.
Phentermine can cause side effects such as dry mouth, trouble sleeping, and headaches. It is advised to avoid driving for the first few days after starting phentermine until you know how the medication affects you. It is also not recommended for women who are pregnant or breastfeeding due to potential risks to the unborn baby and nursing infants.
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Phentermine is marketed as Lomaira and Adipex-P
Phentermine is a prescription weight-loss pill for people aged 17 and older. It is an appetite suppressant that works best as part of a treatment plan that involves a healthy diet and regular exercise. It is typically taken by mouth once daily, usually in the morning.
Lomaira is a low-dose scored tablet containing 8 mg of phentermine hydrochloride, equivalent to 6.4 mg of the phentermine base. It is designed to be taken three times a day, 30 minutes before meals. Lomaira is intended for short-term use, typically a few weeks, as part of a weight-reduction regimen that includes exercise, behavioural modification, and caloric restriction. It is indicated for patients with a body mass index (BMI) of 30 or higher, or 27 or higher in the presence of other risk factors such as controlled hypertension, diabetes, or hyperlipidemia.
Adipex-P is the brand name for the 37.5 mg phentermine hydrochloride tablet, equivalent to 30 mg of the phentermine base. It is typically taken once daily, before or after breakfast. Like Lomaira, Adipex-P is intended for short-term use in conjunction with a weight-reduction regimen. It is suitable for patients with a BMI of 30 or higher, or 27 or higher if other risk factors are present.
It is important to note that phentermine may have side effects, including dry mouth, trouble sleeping, and headaches. In some cases, it may cause fast heartbeat, high blood pressure, and restlessness. In rare instances, phentermine may lead to heart valve problems or increased blood pressure in the lungs. Phentermine may also cause allergic reactions and affect alertness or coordination. Therefore, it is important to consult a healthcare professional before taking phentermine and to follow the prescribed dosage instructions carefully.
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Phentermine can be combined with topiramate to decrease appetite and cravings
Phentermine is an appetite suppressant and prescription weight loss pill for people aged 17 and older. It is typically taken by mouth once a day, in the morning. It is important to note that phentermine is a controlled substance due to its potential for misuse and dependence. As such, it is important to follow the prescribed dosage and not take more than what is recommended.
Topiramate, on the other hand, is an anticonvulsant medication that also has weight loss properties. It works by decreasing appetite and causing feelings of fullness to last longer after eating. When combined with phentermine, topiramate can enhance the appetite-suppressing effects of phentermine, leading to greater weight loss.
The combination of phentermine and topiramate is often prescribed to help obese adults and children aged 12 and older, or certain adults who are overweight and have weight-related medical problems. This combination therapy is designed to aid in weight loss and prevent weight gain. It is important to note that this medication should be used alongside a reduced-calorie diet and exercise plan for optimal results.
Phentermine and topiramate typically come in extended-release capsules taken by mouth once daily, preferably in the morning. It is important to take the medication at the same time every day and follow the instructions provided by your healthcare provider. Additionally, this combination therapy may cause side effects such as difficulty sleeping, so it is recommended to take it earlier in the day to avoid disrupting sleep.
While phentermine and topiramate can be effective in decreasing appetite and cravings, it is crucial to consult a healthcare professional before starting this or any other medication. They will assess your medical history, current health status, and any potential risks to determine if this treatment is suitable for you. Additionally, they will provide guidance on dosage, diet, and exercise plans to ensure safe and effective use of the medication.
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Phentermine may interact with certain medications or supplements
Phentermine, also known by its brand name Adipex-P, is a prescription weight loss pill for people aged 17 and older. It is an appetite suppressant that works best when used in conjunction with a healthy diet and regular exercise. It is important to note that phentermine may interact with certain medications or supplements.
There are 196 drugs known to interact with phentermine, including 43 major interactions, 151 moderate interactions, and 2 minor interactions. It is important to consult with a doctor and inform them about any medications or supplements currently being taken, including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements. This is crucial as combining phentermine with certain substances can lead to serious health risks.
For instance, phentermine should not be taken with monoamine oxidase inhibitors (MAOIs) as it can cause dangerous spikes in blood pressure due to exacerbated hypertensive effects. Additionally, combining phentermine with antipsychotic medications or the antidepressant bupropion can increase the risk of seizures. Phentermine's interaction with selective serotonin reuptake inhibitors (SSRIs) can lead to serotonin syndrome, which affects body temperature regulation and the neurological system.
Furthermore, phentermine's stimulant effects can be enhanced when combined with SSRIs, resulting in more cardiovascular side effects. As phentermine can lower blood pressure, it may counteract the effectiveness of antihypertensive drugs. It is important to be cautious when consuming alcohol, caffeine, or foods containing white flour and sugar while taking phentermine, as these can also create adverse interactions.
To ensure safe use, it is recommended to consult a healthcare professional and stay organized with the details of one's care. This includes maintaining an updated list of all medications and supplements being taken.
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Phentermine users should drink at least 8 glasses of water per day
Phentermine is a prescription weight-loss pill for people aged 17 and older. It is a controlled substance and a powerful appetite suppressant that targets the central nervous system to reduce feelings of hunger and food cravings. It is typically taken by mouth once daily, usually in the morning.
Phentermine users should aim to drink at least eight glasses of water per day. Water is essential for overall health and can help manage hunger and promote weight loss. Staying hydrated will also improve the functions of your body and assist in the release of water weight. Chilled water is easier for the body to absorb, and green tea is a good alternative if you want something warming.
In addition to water, herbal teas such as chamomile, peppermint, or green tea (decaffeinated) can be consumed without added sugar. These teas are calorie-free and can complement the appetite-suppressant properties of Phentermine. Fruit-infused water is also a good option for those who prefer some flavor in their water.
It is important to note that Phentermine users should avoid sugary beverages, energy drinks, and high-caffeine drinks as they may interfere with the medication's effectiveness, cause unwanted side effects, or hinder weight loss goals. Decaffeinated coffee is a better option for coffee lovers, as it allows you to enjoy the taste without the stimulating effects of caffeine.
While on Phentermine, it is also recommended to eat a healthy diet rich in fruits and vegetables and protein. These foods will help you feel full and provide essential nutrients. Simple carbohydrates, such as table sugar, products with white flour, candy, and chocolate, are digested quickly and can lead to dramatic changes in blood sugar levels. Instead, opt for complex carbohydrates, which take longer to digest and are packed with fiber, vitamins, and minerals.
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Frequently asked questions
Phentermine is a prescription appetite suppressant for people with a body mass index (BMI) of at least 30 and for people with a BMI of 27 or higher if they have other related health conditions like diabetes or high blood pressure. It is meant to be taken orally once daily, typically in the morning, and for a few weeks at the start of a weight loss journey.
Phentermine is marketed as Lomaira and Adipex-P. It can also be combined with topiramate to decrease appetite and cravings, which is marketed as Qsymia or Qysmia.
It is recommended to eat foods that are alkalizing, such as fruits and vegetables, and to avoid acidifying foods such as soda, alcohol, coffee, sugars, butter, ice cream, and products containing white flour. It is also important to stay hydrated by drinking lots of water.


























