A knocked out person is unable to respond to any stimuli except in some reflexive ways of which even a person in a vegetative state is capable.

What makes someone constantly tired. When sugar and processed carbs are consumed they cause a. While many of us are tired from skimping on sleep others with sleep problems may have bona fide sleep disorders such as sleep apnea restless legs syndrome or narcolepsy. Here are some things that may be draining your energy.

However eating too many refined carbs can actually cause you to feel tired throughout the day. Decreased red blood cells can also be a result of problems with blood production in your bone marrow. Two common reasons for tiredness or lethargy are having too high or too low blood sugar levels.

Doctors dont know exactly why it makes people so tired. Dehydration Parkinsons disease and chronic fatigue syndrome among other. If you arent sleeping well then you may be.

A good nights sleep is important to feeling refreshed and energetic. A lack of iron or vitamin-rich foods can affect your bodys ability to produce these cells. The problems only begin when the person regains consciousness.

Another study showed that if you sleep for 9-10 hours per night you will be 21 more likely to become obese. Some lifestyle habits can make you feel tired. Anemia may be caused by.

Usually the victim regains consciousness within 515 seconds but some are out for minutes and in really severe cases much longer. One likely reason is that your body uses lots of energy to deal with your frequent changes in blood sugar levels. You may feel weak and short of breath.