Blackout Health Dictionary

Blackout: From 1 Different Sources


A common term for loss of consciousness (see fainting).
Health Source: BMA Medical Dictionary
Author: The British Medical Association

Blackouts

Transient loss of consciousness. Is it a fit or a faint?

As blood flow to the brain is reduced the person may feel light-headed, wobbly and sick. Blood pressure falls. Sight fades and consciousness is lost. Rapid breathing and ‘pins and needles’. May be due to a tiny bloodclot entering the circulation of the brain, emotional shock, premenstrual pain, a hot room, drugs that lower blood pressure. Diabetics sometimes feel faint when blood pressure is low. The heart may be responsible: with sudden drop in output, cardiac infarction with chest pains and palpitation.

An epileptic convulsion is recognisable as a fit, with possible discharge of urine and biting of the tongue. See: EPILEPSY. For a simple faint:–

Treatment. Place head between the knees to ensure an immediate flow of blood to the brain. When he ‘comes-to’ any of the following may be given, either in tablet, capsule or liquid form: Ginseng, Prickly Ash, Ginger, Cayenne, Peppermint, Cola, Ephedra or Composition Essence. ... blackouts




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