Can thyroid medication cause positive pregnancy test?
You may get a false positive result when using at-home pregnancy tests. Frequent testing of thyroid hormone levels and adjusting medications as necessary will prevent problems from developing. Several factors can lead to a false-positive or a negative reading.
Can hypothyroidism give you a false positive pregnancy test?
Thyroid and hormonal imbalance can also make you susceptible to false positives.
Can thyroid affect pregnancy test results?
TSH levels in the mother decrease as hCG levels rise. However, if the mother has autoimmune thyroid disease with high levels of antibodies to thyroid gland, such as thyroid peroxidase antibody (TPOAb) or thyroglobulin antibody (TgAb), the thyroid gland may not respond as well to hCG.
Does thyroid affect hCG levels?
An inverse correlation exists between serum hCG and TSH concentrations, but hCG generally correlates poorly with individual thyroid tests.
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.
What medications affect hCG levels?
These medicines can cause false low hCG levels in urine test results. You use heparin, a medicine to prevent blood from clotting (anticoagulant). You use certain medicines. These include hypnotics (such as Ambien), antipsychotics, and antinausea medicines (such as prochlorperazine).
How often should Thyroid be checked during pregnancy?
Thyroid hormone levels need to be checked every 4 weeks during the first half of pregnancy. The treatment is safe and essential to both mother and fetus.
Is it safe to take levothyroxine during pregnancy?
Although obstetricians try to minimize the number of medications women take during pregnancy, levothyroxine is safe for pregnant women with hypothyroidism. In fact, treating hypothyroidism is essential during pregnancy. If left untreated, hypothyroidism can cause anemia, muscle pain, congestive heart failure, and preeclampsia in a pregnant woman.
What are the concerns about levothyroxine in pregnancy?
Chest pain or discomfort
Can I get pregnant while taking levothyroxine?
Levothyroxine is in pregnancy Category A, which means it is safe for use during pregnancy. Studies among pregnant women show no increased risks to developing fetuses. Your doctor may need to prescribe a higher dose of levothyroxine during pregnancy, so be sure to notify your doctor if you become pregnant while using the medication.
Does levothyroxine affect pregnancy test results?
No, levothyroxine should not affect a pregnancy test. I would give your doctor a call though. Pregnancy tests aren’t right 100% of the time. Also, you should not have to live with nausea, vomiting, and cramping sensations!