For people who are dreamers, absent-minded, lack concentration and vitality, quiet people without proper interest in present, absorbed in thoughts and fantasy, sleepy and unobservant, romantic, imaginative, unrealistic. Symptoms may include drowsiness, constant inclination to sleep, distant drifting feeling, marked pallor, slowness, sensitivity to noise, numbness, faintness, indifference, make little effort to get well and may even welcome prospect of death, often stumbling, drop things through inattention, 'float off' in conversation, lackadaisical air.