Will phentermine test positive drug test?
Phentermine (Adipex-P) is FDA-approved to help some people lose weight. It works by lowering your appetite. Taking phentermine can cause false positive urine test results for amphetamines.
Phentermine's half-life ranges from 19 to 24 hours.
A urine test can detect the weight loss supplement after 1-4 days. However, several things can influence this, including the acidity level of the urine. Phentermine is removed faster when urine is acidic, and kidney problems could interfere with its elimination.
Phentermine is a Schedule IV controlled substance.
Phentermine is in a class of medications called anorectics. It works by decreasing appetite.
Other side effects include: urinary tract infection, anxiety, blurred vision, depression, dizziness, fatigue, influenza, nausea, increased serum creatinine, and dysgeusia.
Despite its illegal status, phentermine is widely prescribed by physicians. Many doctors recommend it as an effective means to lose weight. It works by curbing appetite and boosting weight loss. However, it's important to note that the DEA warns users against sharing this prescription drug with others.
It is thought to cause weight loss by suppressing appetite. The exact way phentermine works to cause weight loss is not known. Phentermine belongs to the class of drugs known as sympathomimetic amines. These are more commonly known as stimulant drugs.
Phentermine is a Schedule 4 drug.
Many people who want to lose weight choose a phentermine alternative over the prescription medication. Adipex and Lomaira are two of the best known phentermine alternatives. Both are available on the market and can be purchased online. In the United States, Adipex is the most common brand of phentermine diet pills.
Conclusions: Phentermine abuse or psychological dependence (addiction) does not occur in patients treated with phentermine for obesity. Phentermine treatment does not induce phentermine drug craving, a hallmark sign of addiction.
Is phentermine 37.5 a controlled substance?
Phentermine is a Schedule IV controlled substance.
False Positive | |
---|---|
Amphetamines | Amantadine Buproprion Ephedrine Labetolol Methylphenidate Phentermine Pseudoephedrine Ranitidine Seligiline Trazadone |
Benzodiazepines | Oxaprozin Sertraline Efavirenz |
Cannabinoids | Ibuprofen Naproxen Efavirenz Baby washes |
Opioids | Poppy seeds Quinolones Verapamil |

This medicine may cause some people to become dizzy, lightheaded, or less alert than they are normally. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are dizzy or not alert. This medicine may affect blood sugar levels.
According to one study, false positive drug tests are most commonly reported for amphetamine and methamphetamine. That's because common over-the-counter medications can result in false positives for these substances.