Does phentermine cause false positive pregnancy test?
1 A positive result will signal the need for a confirmatory test, which will then show that it was phentermine and not amphetamine or methamphetamine. The original result will then be ruled a false positive.
Does phentermine effect pregnancy?
If you took phentermine before pregnancy, it should have no effect on your ability to carry a healthy baby to term. All traces of phentermine should pass through your body. Even if you took your last dose a week before conception, it shouldn’t have any effect on your pregnancy.
Does phentermine show up in drug tests?
Phentermine (Adipex-P) is the most prescribed medication for weight loss in the United States. It increases the release of neurotransmitters that stimulate metabolism and suppress appetite. Taking phentermine can result in a false positive urine test for amphetamines.
Can duromine affect pregnancy test?
Side effects of Duromine can include nausea and dizziness however it should not cause back and abdominal pain. As you had a positive urine BHCG test it is important to review your blood BHCG, however at this point it may be negative and you could still have had an early pregnancy and a miscarriage.
What medications cause false negative pregnancy test?
Medications that could affect your test include benzodiazepines, phenothiazine, promethazine and others. Urine contaminated with blood or protein can also trigger a false positive.
How long does phentermine stay in your urine for a drug test?
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.
Can phentermine cause missed periods?
If you miss a period while you are using this medicine, tell your doctor right away. Do not use this medicine if you have used an MAO inhibitor (MAOI) such as Eldepryl®, Marplan®, Nardil®, or Parnate® within the past 14 days. Using these medicines together may cause serious unwanted effects.
Can you take weight loss pills while trying to get pregnant?
No weight-loss medications should be used during pregnancy of if you’re trying to become pregnant, and some of the medications may also be restricted for people with other conditions. The three FDA-approved weight-loss drugs are: Orlistat. This drug prevents your body from absorbing about one-third of the fat you eat.
Can you take phentermine with HCG diet?
The use of HCG combined with phentermine, exercise and a healthy diet regimen is a safe, approved biological product under the FDA’s Public Health Service Act. It should only be used under the care of a qualified medical professional.
What happens when you stop taking phentermine?
If you suddenly stop using this medication, you may have withdrawal symptoms (such as depression, severe tiredness). To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used phentermine for a long time or in high doses.
Can I stop taking phentermine suddenly?
Phentermine oral capsule is used for short-term treatment. It comes with serious risks if you don’t take it as prescribed. If you stop taking the drug or don’t take it at all: You may not lose weight. If you take this drug for a long period of time and stop it suddenly, you may have extreme fatigue and depression.
What causes false negative drug test?
False-negative results occur when a drug or metabolite is present at such low levels that it is not detected. Confirmatory testing is essential to distinguish a true negative from a false negative. Contaminants can also interfere with the immunoassay’s ability to detect the presence of drugs.
What can mess up a pregnancy test?
7 Causes for a False-Positive Pregnancy Test
- Chemical pregnancy.
- Ectopic pregnancy.
- Recent pregnancy loss.
- User error.
- Evaporation lines.
- Medical conditions.
- Next steps.
What affects pregnancy test results?
Home pregnancy tests work by detecting the presence of human chorionic gonadotropin (hCG) in a urine sample. There are a few things that can cause a false negative reading, namely the improper use of the test, testing too early, using an expired test, or diluting the urine by drinking too much water in advance.
Can steroids cause false positive pregnancy test?
The injected steroids gave 19% false-positive results. A standard immunological test done at the same time showed only . 7% false-positives. The use of steroids to determine pregnancy is therefore condemned.