The Different Causes of Visual Hallucination and Its Signs and Symptoms

Hallucination is the perception of something real when there is no external stimulus. They are vivid, but substantial, can be seen in the objective spaces. The experience is much different from usual act of dreaming as the person is fully awake and witness illusion. The hallucination may be auditory, visual, tactile. Visual hallucinations occur when physical, emotional and environmental factors like stress, tension, mental illness and extreme fatigue creates a mechanism within the brain, facilitating a distinction between conscious perceptions to the misfire. It occurs when you are totally conscious and appears in the form of sounds, voices, visions, smells, taste and tactile feeling Dose Therapy.

The use of drugs and medications

This is the prime cause of abnormal sensory perception occurring in person who is totally conscious and awake. The psychometric medication has tremendous side effects and is hallucinogenic. LSD, mescaline, psilocybin have hallucinatory effects. Even the prescription drugs can cause hallucination. The prolonged usage of medicines and over dosage can show signs of Parkinson’s disease. Thorazine, Haldol are mainly prescribed for psychiatric disorders and should be taken in control.

Withdrawal symptoms

A withdrawal from hallucinogenic drugs also shows symptoms of hallucinations. Those who suffer from mental illness, report about hallucinations. If you stop taking drugs like cocaine or crack, marijuana, heroine, it will cause some amount of mental disturbance in the form of hallucinations.

Physical and emotional stress

Sleep deprivation and mental tiredness can also cause hallucination. Too much of stress blurs the line between wakefulness and sleep. A minimum of 7 hours of sleep is necessary.

The neurochemical activity within the brain

The neurochemical or electrical activity within the human brain causes a touch sensation or the aura. It gives the warning of migraine and epileptic attack. Auras can also involve smell and tactile sensation. Brain damage can also cause hallucinations.

Usual symptoms of hallucinations

Muscular stiffness does occur on the neck and the limbs. Stiffness may be severe to the extent of restricting full mobility.
Prior to falling asleep, the person starts seeing vivid dreams. He/she hears sounds, see images which are actually not there. This is called the hypnologic hallucination.
The posture becoming imbalanced due to the Parkinson disease
The Schizophrenia symptoms ranges from mild to severe. Then suffering from it requires specialized and intensive care.
Instances like seeing objects and people nearby are common. It may also happen that the person starts spending time with the imaginary friends and talks to the ones who are actually not there.
Mood swings are common here when one can become extremely happy at one moment and becomes depressed after a few minutes. Hence, the person fails to maintain a good rapport with friends and colleagues.
Social withdrawal is the direct consequence of emotional instability. He wants to stay alone and dreads from mixing up with others.
Feeling perplexed, frightened and confused all the time is common.

The terrible mental illness to the point of seeing images when nothing is there can be dangerous. The internal imagery overwhelming the sensory input, sharing the neutral pathways is manipulated to match with one’s expectation. The problem may be resolved be seeing an eminent psychiatrist.