Does using a lubricant inhibit conception?
Yes. Research has found that vaginal lubricants are toxic to sperm and interfere with the role of the cervical mucus. Normally, the vagina’s own acidic secretions kill sperm, but the alkalinity of the cervical mucus produced just before ovulation protects the sperm. Artificial lubricants prevent the sperm from reaching the cervical mucus quickly, so they die in the acidic environment of the vagina before getting inside the uterus. (There is one brand of lubricant on the market, called Pre-Seed, that is said to be designed not to damage sperm.) Any artificial lubricant, whether store-bought or found at home (such as egg whites or mineral oil), presents a potential problem. The best lubricant to use when conception is your goal is foreplay. Take your time working up to intercourse. Ask your partner to do more touching, hugging, and kissing. Many women say they need 15 to 20 minutes of stimulation to get in the mood. If you still have minimal mucus despite all attempts at foreplay, try us
