Phentermine Wiki

Last updated on April 21st, 2018 at 01:56 pm

When searching for more information on Phentermine, many people have recourse to online encyclopedia Wiki. Herewith, information presented in the Wiki is considered general. Therefore, before to start taking Phentermine, it is recommended to learn more about this drug.

Phentermine is one of the most used anti-obesity drugs. Experience of using this drug is more than 55 years. During this time, a large number of complex and mono-drugs, most of which are actively used today has developed on Phentermine basis.

Phentermine brands such as Adipex, Metermine, Fastin, Ionamin, Nobesmin, Duromine, Lomaira, Euphenter, Redusa, Qsymia, Razin, and Acxion are very popular among obese people.

Although information on medical use of Phentermine and duration of treatment course is provided in the Wiki, there is no mention of existence of age restrictions.

Age restrictions for Phentermine use may vary and depend on the country in which this appetite suppressant was bought. In particular:


  • Phentermine is approved for use in obese adolescents aged 16 years and older, adults, as well as in elderly patients.
  • The drug is contraindicated in children and adolescents under 16 years of age.


  • Phentermine is approved for use in obese adolescents aged 12 years and older and adults.
  • The drug is contraindicated in children and adolescents under 12 years old and is not recommended for older people.

The Wiki states that risk of Phentermine abuse and dependence is insignificant; however, this is not entirely true. Because Phentermine is chemically related to Amphetamine, its application may cause mental and physical dependence.

The risk significantly increases if the patient deliberately increases the dose and duration of treatment course. As a result, withdrawal syndrome, accompanied with such symptoms as anxiety, agitation, insomnia, lack of energy, and bad mood may occur.

Not without reason, one of the main conditions for Phentermine prescription is use of minimum effective doses to reduce the likelihood of an overdose.

Uncomfortable withdrawal symptoms may also occur in a sudden discontinuation of Phentermine. Therefore, consult your doctor before to cancel the drug.

You need to take it orally according to the directions of your healthcare provider: once a day and one hour before your breakfast. Sometimes, doctors decide to adjust the doses of their patients and advise them to take Phentermine three times a day. Make sure that you don’t take it in the evening because you will end up with insomnia or difficulty sleeping.

When using sustained-release capsules, it’s necessary to take one capsule at least 10 hours before going to bed. Be sure to swallow it whole without chewing or crushing it to avoid the increased risk of having adverse effects.

When using standard tablets created to dissolve in your mouth, you need to take one tablet in the morning with or without food. Your hands must be dry when taking it, and you need to place a tablet on the tongue and wait until it dissolves before swallowing with water.

Your dosage must be decided by a doctor based on your current health condition and individual response to this treatment. You need to take Phentermine at the same time of the day, on a regular basis, and according to prescriptions.

This medication shouldn’t be taken for longer than three weeks because it’s habit-forming. Make sure that you don’t take it with other appetite suppressants and diet supplements because of dangerous drug interactions.

Remember that the intake of Phentermine may result in certain withdrawal symptoms, especially when taking in high doses and for a long period of time. To prevent them, you should reduce your regular dose gradually. Besides, some patients may develop an addiction in quite rare cases. This medication may stop working after a few weeks.

As other meds, Phentermine is associated with certain side effects, including irritability, difficulty sleeping, dry mouth, dizziness, vomiting, nausea, constipation and others. The good news is that most of them are mild and happen in rare cases. If these symptoms worsen and persist, you need to call your doctor at once.

Remember that this medication may result in raising of your blood pressure, and that’s why you need to check it regularly. Once you notice such symptoms as mood changes, irregular heartbeat, change in sexual interest or uncontrolled muscle movements, you need to contact your physician, too.

If such rare and serious side effects as seizures, severe headaches, vision changes and some others occur, you need to seek emergency medical attention. Don’t forget about dangerous allergic reactions and those symptoms that indicate on them, including swelling, chest pain, fainting, etc.

Before taking Phentermine, you need to inform your doctor if you have allergic reactions and other medical conditions, such as hypertension, drug or alcohol abuse, glaucoma, heart issues, kidney complications, diabetes, seizures, mood problems, hyperthyroidism, and so on.

This medication may affect your reactions and thinking, so that you should avoid driving or doing any activities that require your attention. It’s advisable to avoid alcohol because it increases the risk of experiencing side effects.

If you have diabetes and still need to take Phentermine, check blood sugar levels on a regular basis. If you need to undergo any surgery in the nearest future, your doctor should know about it to adjust your treatment accordingly.

Besides, this medication is removed by kidneys, and that’s why elderly patients should be careful when taking it because of an increased risk of hypertension and dizziness. For pregnant and breast-feeding women, this treatment should be avoided because of specific risks.

Before you start taking Phentermine, you need to tell your doctor about any other meds that you use, including vitamins and herbal supplements, prescription and over-the-counter drugs.

That’s because it can’t be used with specific medications due to quite severe drug interactions that may occur.

For example, if you take other diet supplements or appetite suppressants, be careful when undergoing this treatment. Taking any MAO inhibitor with Phentermine is a big no.

About Bookmark

Leave a Reply

Notify of