We would often hear the term perceptions, illusions, or hallucinations. In psychological science, the words are very familiar to those engaged in it.
1. Perception is the result of interaction between two factors, namely factor sensory stimulation directed to individuals or a person and the factors that govern or influence the stimulation process intra-psychic.
2. Illusions is a sensory perception caused by sensory stimulation is interpreted incorrectly. In other words, the illusion is a false interpretation of a stimulus to the five senses. Illusion often occurs at the time the tremendous fear in people or because of intoxication, whether caused by toxins, infections, and use of narcotic and addictive substances .

 

Illusion occurs in various forms
a. Visual Illusion (vision)
b. Acoustic (hearing)
c. Olfaktorik
d. Gustatorik (taste)
e. Illusion of tactile (feeling)
3. Hallucinations are sensory perceptions that occurs without stimulation of the sensory receptors. In other words, hallucinations are perceptions without an object .

The various forms of hallucinations :

1. Acoustic Hallucinations
a. Akoasma -> namely the sounds that mess that can't be distuinguished unequivocally .
b. Phonema -> the voices that shaped like a clear sound that comes from humans.
2. Visual Hallucinations
Patients see something that doesn't really exist .
3. Hallucination olfaktorik
Patient who don't smell something she likes .
4. Hallucination tactile
Hallucinations are often found on narcotics and drug addicts .
5. Hallucination haptik
Where as if physically touching the patient's body with another human being or other object .
6. Hallucination Kinesthetic
People feel that the members of his body apart from his body, changing its form, and the move itself.
7. Hallucination Autoskopi
Patients seemed to see himself standing in front of him .

See ya all.... i want to go school and i have exams :)
Have a nice day .