What exactly is Phentermine?

Phentermine is a prescription medication most commonly used with a doctor-approved diet and exercise plan. It is generally prescribed to those who are experiencing weight issues as a way to help shed the pounds, which is beneficial for improving your overall health as it reduces the risk of experiencing certain obesity-related conditions, including high blood pressure, diabetes, heart disease, and a decreased lifespan.

Of course, Phentermine is a pharmaceutical medication that can present with many undesirable side effects (1), so this guide will take a closer look at Phentermine and why an alternative may be a better choice for you.

How does it work?

The main purpose of Phentermine is to help assist with weight loss. The exact way that the medication works is still not known, with several different schools of thought ranging from its effect on the brain to an increase of energy output and calories burned . It belongs to the family of drugs known as sympathomimetics amines and is classed as an appetite suppressant designed to promote weight loss.

What are the side effects of Phentermine?

As with all medications, Phentermine comes with its own set of side effects. These can range from mild to severe and can affect people in different ways. Some of the more common side effects associated with Phentermine include:

  • Insomnia or difficulties with sleeping
  • Vomiting or nausea
  • Constipation or diarrhea
  • Dizziness or vertigo
  • Irritability or mood changes
  • Dry mouth

More worrying side effects can occur at times, which can be disruptive to the individual's quality of life and include:

  • High blood pressure
  • Hallucinations
  • Nervousness or anxiety
  • An irregular or fast heartbeat
  • Involuntary muscle movements
  • A decrease of libido
  • Erectile dysfunction

The most severe side effects associated with Phentermine use can be fatal if ignored, these include:

  • Seizures or fits
  • Body weakness on one side
  • A severe and chronic headache
  • Visual changes, including blurriness
  • Chest pain and breathing problems
  • Swelling of the feet, ankles, and legs
  • Anaphylactic shock

While the risk of experiencing a reaction to phentermine tends to be low, even the mild to moderate side effects can be uncomfortable. There is also a risk of developing a dependence to phentermine (2), which could result in withdrawal symptoms when you stop using it. These should all be taken into account before using Phentermine for weight loss.

What are the precautions and interactions of Phentermine?

There are potential issues that you should be aware of before using Phentermine and ignoring certain conditions could prove to be fatal. Phentermine should not be used when suffering from:

  • Bipolar disorder, anxiety, schizophrenia or psychosis.
  • High blood pressure that is not controlled.
  • Addiction to alcohol or drugs.
  • Cardiovascular disease.
  • Hyperthyroidism (overactive thyroid).
  • Pulmonary hypertension.

Those who have controlled high blood pressure or diabetes should first consult with that doctor before commencing Phentermine treatment. Those who have kidney conditions are more prone to experiencing high blood pressure and dizziness. Phentermine can also lead to developmental issues to unborn babies (3), therefore, you should never use this medication while pregnant or planning to get pregnant. The active compounds of Phentermine can also be passed to the newborn child via the breast milk, so breastfeeding is best avoided while using this medication.

What are the alternatives to phentermine?

If you don't fancy running the risk of developing the side effects that Phentermine possesses, then an all-natural and clinically proven alternative is available. There are two safe alternatives to phentermine which target stored body fat, boost energy output, suppresses the appetite (4), prevent the production of new fat cells, have been specially formulated with a blend of 100% natural ingredients, and are completely side effect free.

The premium grade ingredients contain natural botanical and mineral extracts that are known to work on the body in different ways. Via the mechanism of thermogenesis, the body switches to burning body fat as a means of energy resulting in quick and easy fat loss. This results in a happier, healthier and more energized you, and all without the dangerous side effects and risks associated with Phentermine. So, what are the two alternatives that will fire up your metabolism and help you lose weight safely?



Phen375 is an appetite suppressant, fat burner, and energy booster (5) all rolled into one little pill. It is a popular natural alternative to pharmaceutical Phentermine and comes with the added ability to be able to burn fat as well as suppressing the appetite. While it possesses Pharmaceutical qualities, it is not classified as a drug, but a dietary supplement, which means that no prescription is required to legally purchase it.


Phenq is a safe and natural alternative to prescription Phentermine. Containing a specially selected blend of ingredients designed to fire up the metabolism and increase the body's ability to burn fat, it is also a potent appetite suppressant. Formulated and manufactured in an FDA approved Laboratory, it is one of the most popular and powerful Phentermine alternatives that packs a powerful punch in the weight loss stakes.

The Proven weight loss formula of Phenq Works in a natural way that helps you drop pure body fat in as little as a fortnight. It is the ideal choice for those who struggle with controlling their food intake, as it actively works on curbing the appetite. Not only that, but it also inhibits the production of new fat cells, along with targeting already stored fat.

A summary of Phentermine alternatives

When it comes to weight loss, the end result is to achieve better health. Pharmaceutical Phentermine can actually be detrimental to your health and increases the risk of developing serious side effects. Nature provides all of the tools needed for achieving our body goals, and an all natural alternative to pharmaceutical medications can eliminate the risk of side effects while proving to be just as effective.

If you are serious about your weight loss efforts and are tired of diet pills that are nothing more than smoke and mirrors, then Phenq may just be exactly what you have been searching for all along. Proven to be effective and safe, you can once again take control of your body and experience improved health, a better physique, and good health.


  1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2687747/
  2. https://www.ncbi.nlm.nih.gov/pubmed/23736363
  3. https://www.ncbi.nlm.nih.gov/pubmed/11877776
  4. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3036541/
  5. https://www.ncbi.nlm.nih.gov/pubmed/2912010