Health Tip: If You Have Trouble Seeing at Night

(HealthDay News) -- Night blindness, which is characterized by poor vision at night or in dim light, can make driving after dark a frightening prospect.

According to Duke University Medical Center, its varied causes may be treatable, including:

• Cataracts in older people.
• Vitamin A deficiency.
• Certain medications.

See your doctor at once if you have symptoms of this or any other eye problem.