No, it can't if it's negative it's negative. It has nothing to do with the penicillin. Medicine can't cause a negative pregnancy test.
Ovarian cysts can cause a false negative result. In the case a woman knows she has cysts or PCOS, and believes herself to be pregnant despite a negative result on a home pregnancy test, scheduling a blood test with her practitioner would be advised.
No. Benadryl does not cause false negative pregnancy test.
Could you possibly have an ovarian cyst? A study I read recently attributes irregular cycles to ovarian cysts. Stress from a late cycle will also cause your cycle to be late.
Ovarian cysts can cause high blood pressure in the sense that they can cause weaken a person's immune system and cause problems in the long run over time.
No. The only thing that will cause a false negative on a HPT is testing too early. See your DR for a blood test.
Can atenolol cause a false negative
You could have had a false negative pregnancy test or If the egg is not attached to the uterus It could mean the fetus will not survive so that's why it would have came up negative or its a tubal pregnancy which means the fetus is forming in the ovarian tubes which could cause miscarrage or VERY complicated pregnancy
No, it says positive.
Yes. The Rh O negative blood type is rare. Rarest is amoung the Asian population. This blood type may cause problems in pregnancy if the fetus is not also Rh O negative.
Promethazine (Phenagren) can cause a false negative.
No, antidepressants cannot cause a false negative.