10 dumb mistakes that can get her pregnant.. [Read]

2. The Mistake: You blindly grab some lube.

The Potential Damage: Always, always, always check what your lube is made out of—otherwise, that condom might do jack. “Oil-based or petroleum-based lubricants like mineral oil or massage lotion can destroy condoms, making them more likely to break,” says sexologist and sexuality educator Megan Andelloux.