Cataracts are an eye condition characterized by a cloudiness of the eye's lens. They usually develop slowly as a person gets older.

The U.S. National Library of Medicine offers this list of cataract symptoms:

Welcoming a new baby is a happy and exciting time, but it's also full of stress. Postpartum depression affects many new moms, and it's important to recognize the signs and seek treatment.

The American Academy of Family Physicians lists these warning signs of postpartum depression:

Kids often get stressed, even without the pressures of adult life. Just as in adults, stress needs to be addressed in children.

The Nemours Foundation lists these possible sources of childhood stress:

Your child's pediatrician may need a medical history when your child is sick or injured. To avoid having to remember everything in an emergency, it's best to start logging the child's history now.

The Nemours Foundation says the history should contain:

Your lungs may take a lot of abuse from the air that you breathe and an unhealthy lifestyle.

The American Lung Association offers these suggestions to help improve lung health: