Yes: Gas can get pushed into the vagina with a tampon or with sex. You can certainly do a pregnancy test on the 18th but if it is negative you should repeat the test 1 wk later. It is best to test after your period is late. Hope this helps.
Answered 12/19/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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