Blood pressure is below normal. The eyes lack luster and seem to stare. Sometimes the pupils are dilated. The person may be conscious or unconscious. If conscious, the person may feel faint or be very weak or confused.
Shock sometimes causes a person to become overly excited and anxious.
Keep the person from moving unnecessarily. Look for the signs of shock noted above. Keep the person warm and comfortable. Loosen tight clothing and cover the person with a blanket. Do not give the person anything to drink.