Table of Contents
What medications can cause a 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.
What can affect a false negative pregnancy test?
What causes a false-negative pregnancy test?
- Incorrect use of the pregnancy test. If you don’t follow the directions on the package, the pregnancy test will not be set up properly to test your urine.
- Used the pregnancy test too early.
- Miscalculated menstrual cycle.
- Diluted hCG levels.
- Too much hCG in the urine.
What can cause a false result on a pregnancy test?
7 Reasons Your Pregnancy Test Gave A False-Positive
- You Had A Miscarriage or Abortion Recently.
- Some Medications Can Trigger False-Positives.
- Medical Conditions Are Sometimes to Blame.
- Confusing Evaporation Lines.
- User Error.
- An Ectopic Pregnancy.
- A Chemical Pregnancy.
Can I be pregnant even with a negative test?
The simple answer is yes, you could still be pregnant even with a negative test, depending on when you took it, but there are also other reasons your period could be late. A pregnancy test detects HCG levels in your urine which increase the longer you are pregnant.
How does taking Adderall affect a pregnancy test?
That or other hormone alterations resulting from the medication probably interfere with the evidence of the hCG hormone in a pregnancy test. Pregnancy tests detect levels of hCG, which is carried throughout the mother’s body following implantation of the blastocyst, anywhere from three to seven days after the egg is fertilized.
How does taking amphetamines affect a pregnancy test?
Amphetamines and chemical combinations similar to them (such as the far stronger street drug methamphetamine) cause pregnancy tests to give a false negative (that is, they won’t tell you you’re pregnant, even though you are). Amphetamines promote the secretion of the hormone adrenaline from your adrenal glands, helping with attention and focus.
What causes a false negative on a pregnancy test?
Loading… Amphetamines and chemical combinations similar to them (such as the far stronger street drug methamphetamine) cause pregnancy tests to give a false negative (that is, they won’t tell you you’re pregnant, even though you are).