Another emerging health problem for older drivers is Alzheimer's disease, a degenerative condition marked by confusion.

Asexuality, a condition marked by the lack of physical or emotional interest in sexual activity.

It is a condition marked by a desire to see and stand upon or amid ancient earthworks; one mound leads to another.

Counselors told him that he had generalized anxiety disorder, a psychological condition marked by pervasive fear.

Eating disorders are a group of conditions marked by an unhealthy relationship with food.

Respiratory alkalosis is a condition marked by low levels of carbon dioxide in the blood due to breathing excessively.

Another study also showed loss of ubiquinol in conditions marked by elevated oxidative stress.

Small pools and the chlorination of the water are living conditions marked for criticism.

Fibromayalgia is a condition marked by fatigue, disturbed sleep, and pain.

Sleep apnea, a condition marked by breathing that stops for brief periods, is another, more serious cause of snoring.