Which of these health issues may be caused by sleep deficiency?

Decreased quantity and quality of sleep have been linked to cardiovascular disease (CVD) risk factors, such as hypertension, obesity, diabetes, and dyslipidemia.

Explanation:

obesity, heart disease, high blood pressure and diabetes.

Explanation:

Everyone's experienced the fatigue, short temper and lack of focus that often follow a poor night's sleep.

An occasional night without sleep makes you feel tired and irritable the next day, but it won't harm your health.

After several sleepless nights, the mental effects become more serious. Your brain will fog, making it difficult to concentrate and make decisions. You'll start to feel down, and may fall asleep during the day. Your risk of injury and accidents at home, work and on the road also increases.