How Long Does Phentermine Stay in Your System Including Urine and Blood?

By  //  April 14, 2021

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The searches for phentermine are increasing every day because nowadays more people are getting the over-weight issue to which phentermine is considered ideal.

Phentermine is a diet pill used to decrease appetite in people to treat their body’s obese nature. In both animal and human trials, the drug has shown improvements in weight loss by suppressing appetite. 

Phentermine is prescribed for short-term weight management because after a certain time the body builds resistance against it. The mode of action of Phentermine is the blocking of hunger hormones in the brain that leads to burn calories faster. Using phentermine for weight loss for only 6 weeks could build resistance by the body. 

Phentermine Chemistry

Phentermine is chemically an amphetamine derivative which is why it aids appetite suppression. The real chemical name of Phentermine is α-methylamphetamine or α,α-dimethylphenethylamine which may vary to some extent only.

The common brand name for Phentermine is Adipex which is sold in the largest volume than any phentermine brand.

What is Phentermine’s Prime Use?

Doctors around the world prescribe phentermine to those individuals who have a Body Maxx Index (BMI) of greater than 30. This is medically considered dangerous for a person because more cardiovascular exertion could lead to fatality. Phentermine tablets are taken along with a suitable diet, exercise, and certain dietary and behavioral modifications. 

No one should use phentermine for more than 10 weeks.

How Long Does Phentermine Stay in Your System?

A drug’s half-life is the time taken for half of the dosage to be metabolized by the liver or in some cases excreted in unchanged form in the urine. Phentermine shares 20 hours of half-life normally, however, the elimination of Adipex from the system takes 5-6 half-lives. 

A normal phentermine dosage is 37.5mg in the morning before breakfast. Out of these phentermine capsules, around 80% of the active ingredient Phentermine Hydrochloride is excreted by the urine in unchanged form. The remaining percentage goes through N-Oxidation and N-Hydroxylation to form the effectiveness.

How Long Does Phentermine Stay in Your Blood, Urine, and Hair?

The exact time is not mentioned but after taking Adipex dosage, you can detect it by a blood test for up to 24 hours. 

You can detect phentermine from the urine test after 1-4 days. The particular type of test is done (SAMSHA 5-Panel’s Amphetamine Test). It is advised to take phentermine a week before the drug urine test. 

Phentermine is found in the hair follicles for the longest period of time. The hair follicle drug test can detect Phentermine for several months. 

How Fast Phentermine Take for the Effects?

Phentermine like the amphetamine compound suppresses appetite by stimulating the central nervous system. This also goes with elevated blood pressure, phentermine is absorbed from the GI tract and thus reaches the peak concentration level in 3-4.5 hours.

Some of the effects show the drug has taken its place in the brain and working. These are:

State of Euphoria

Appetite Suppression

Hyperactivity

Chest Pain

Anxiety

Phentermine extended-release capsules are also available which is taken once in the morning. The tablets, however, were taken 30 minutes before each meal three times per day. Due to its selective ability to interfere with neurotransmitters, Phentermine is classified as a controlled substance and only available over the prescription. 

How Effective is Phentermine?

In many studies, Phentermine in a combination with restrictive diet and exercise promotes weight loss, which is more than the placebo group or only restrictive-diet following group. Because phentermine for weight loss is recommended for the short-term only, any long-term effects on sustained weight loss might not be promising. 

According to the National Institute of Diabetes and Digestive and Kidney Disorders, most people after stopping weight loss medications regains the weight under 3-4 months. 

Phentermine Warning

Phentermine produces dangerous side effects in people with cardiovascular conditions, addiction history, or psychopathic episodes. If you are experiencing any unwanted outcome from Phentermine, you should alert your doctor and stop taking it right away.

Phentermine Overdose Symptoms

Phentermine is involved in the modification of certain neurotransmitters such as Dopamine, Norepinephrine, and Serotonin. The effects are very similar to Amphetamine therefore it is strictly being given for a short time. None of the users with stimulant use disorder should be given Phentermine as it might elevate the psychotic episodes and aid addiction. 

Common side effects of Phentermine are:

■ Chest Pain

■ High Blood Pressure

■ Palpitation

■ Shortness of Breath

■ Dizziness

■ Swelling of Legs and Ankles

■ Tremors

■ Insomnia

Phentermine overdose symptoms involve:

■ Vomiting

■ Diarrhea

■ Confusion

■ Panic

■ Nausea

■ Hallucination

■ Stomach upset

■ Irregular heartbeats

■ Seizure attack

■ Slow breathing

■ Depression or Overtiredness

About Natural Phentermine

If you are scared of Phentermine staying in your system for such a long time, try having a different approach. Weight loss is the commonly searched problem so are the best weight loss pills. As an alternative to phentermine for weight loss, many types of natural dietary supplements are being made that deliver the same exact results WITHOUT the side effects. 

If you want to learn more about these diet pills, you should stop reading about phentermine and search for them right away. Diet pills with Capsimax powder, Garcinia Cambogia, Rapsberry Ketone Extract, Forskolin, and chromium are considered beneficial for weight loss. 

Summary

Finding how long phentermine does stay in your system gives you an idea about the accurate use of the drug. Many drugs like Adipex, Qsymia, and other phentermine-containing brands are purchased when you have a prescription only. It is not being used for accomplishing normal weight loss goals but you have to be qualified for its use. 

Regardless of the dangerous side effects, Phentermine is prescribed to only special individuals by their doctors. These individuals are also bound to a calorie-restricted diet with a regular physical workout. 

Phentermine interferes with the dietary intake of yours and sometimes it requires speaking with a mental health professional. Some therapies suggest the users should develop alternatives to slowly stop using phentermine and other related drugs.