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Common known effects of hallucinogenic drugs
- Visual and audio hallucinations.
- Sensory mixing
- The uncontrollable urge to laugh.
- Inability to maintain focus or concentration for long periods.
- Feelings of extreme joy
- Feelings of extreme depression and terror.

Hallucinogens can disrupt the neurotransmitters from relaying the
message in your system.
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LSD
- Effects of LSD are unpredictable. They depend on the amount of LSD taken, the person's personality,
mood, and expectations.
- Physiological effects include dilated pupils, higher body temperature, increase heart rate and blood
pressure, seating, loss of appetite, sleeplessness, dry mouth, and tremors.
- Can cause diziness, depression, disorientation, hallucinations, and paranoia.

MDMA
(Ecstasy)
- MDMA can lead to a sharp increase in body temperature, resulting in liver, kidney, and cardiovascular
system failure.
- Physiological effects include increase in heart rate and blood pressure, muscle tension, nausea, blurred
vision, chills, and sweating.
- Psychological effects include confusion, depression, sleep problems, drug craving, and severe anxiety.

'Magic' Mushrooms
- Chemicals in the 'Magic' Mushrooms has close resemblance to the neurotransmitter serotonin therefore
causing hallucinogenic effects.
- Can alter the perception of sight, sounds, and other senses.
- Can cause nausea and other physical symptoms before mental effects take over.
- Physiological effects include increase in heart rate and pupil dilation.
- Tolerance to 'Magic' Mushroom develops very quickly.
- Not known for physical dependence but psychological dependence can occur.

PCP
- PCP has many of the same effects as LSD, but can be much more dangerous.
- There is no way to predict its reactions to people because PCP has so many effects that
its acts as a hallucinogen, stimulant, depressant, and anesthetic all at the same time.
- Physiological effects include seizures, coma, and death.
- A moderate amount of consumption can cause the user to feel detached from his surroundings.
- May cause anxiety, paranoia, and schizophrenia.
- Believed to be one of the most dangerous drugs of abuse.
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Helpful Links
Created by Mina Kim for her AP Psychology
class.
Last updated November 20, 2005
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