By 18 months, a baby should recognize the names of what other objects in the home or in his or her world are called. They may not be able to say the words independently, but should be able to point, pick up, or otherwise identify them.

Getting enough iron prevents anemia, which is linked to preterm birth and low-birth weight babies.

Avoid exposure to toxic substances and chemicals, such as cleaning solvents, lead and mercury, some insecticides, and paint. Pregnant women should avoid exposure to paint fumes.

An over-the-counter ovulation prediction kit — a test that you can perform at home — detects the surge in luteinizing hormone (LH) that occurs before ovulation.

Low sperm count can be caused by a number of health issues and medical treatments. Some of these include infection, undescended testicles and varicocele.

If you get the birth control shot regularly (every 12 weeks) it prevents pregnancy but you should use latex or female condom to reduce the risk of sexually transmitted infections.