Can birth control alter a pregnancy test?
Causes of an incorrect test result. Though pregnancy tests are highly accurate, there’s still room for error. A few issues can affect your results, but your birth control pill isn’t one of them. The hormones in your birth control pill don’t affect a test’s ability to detect hCG.
What medications can alter a pregnancy test?
1. Some medications can cause a false positive pregnancy test.
- Some anti-anxiety medications.
- Antipsychotics.
- Some antiseizure drugs.
- Parkinson’s disease medications.
- Diuretics (“water pills”)
- Antihistamines.
- Methadone.
- Antinausea medications.
What factors can mess up a pregnancy test?
Read on to learn more about false positives on home pregnancy tests.
- Chemical pregnancy. It’s possible to have a positive pregnancy test even if you aren’t technically pregnant.
- Ectopic pregnancy.
- Recent miscarriage or abortion.
- User error.
- Evaporation lines.
- Medications.
- Certain medical conditions.
How did you know pregnant on birth control?
Women who get pregnant while using birth control may notice the following signs and symptoms: a missed period. implantation spotting or bleeding. tenderness or other changes in the breasts.
What medications can cause false negative pregnancy tests?
Medications that could affect your test include benzodiazepines, phenothiazine, promethazine and others. Urine contaminated with blood or protein can also trigger a false positive.
Will taking a whole pack of birth control cause a miscarriage?
No. Continuing to take the birth control pill before or after a pregnancy is confirmed will not abort the fetus. It’s also unlikely that taking the pill will have an effect on fetal development. Oral contraceptives don’t cause miscarriages because they don’t work in that way.