Morphine:Source: Morphine is a popular narcotic analgesic that is derived from the opium poppy, Papaver somniferum. Which is mainly used to help relieve moderate to severe pain.
Effect on the human body:
Abuse/Misuse/Addiction – As with other opiates, morphine use comes with the risk of dependence.
Fatigue – Morphine affects the central nervous system.
Mood Swings
Poor Performance
Slow Reaction Time
Psychomotor Impairment
Depressed Consciousness
Seizures
Impaired Respiration
Gastrointestinal Impairment
Abnormal Thoughts
Severe Depression
Cocaine:
Source:
The source of cocaine is Erythroxylon coca, a plant that contains vital nutrients as well as numerous alkaloids, including cocaine.
Effect on the human body:
Feelings of euphoria.
Increased energy.
Grandiosity; inflated self-esteem.
Elevated mood.
Marijuana:
Source: The main source is leaves and stems of the female Cannabis plant.
Effect on the human body:
Altered senses (for example, seeing brighter colors)
Altered sense of time
Changes in mood
Impaired body movement
The difficulty with thinking and problem-solving
Impaired memory
Hallucinations (when taken in high doses)
Delusions (when taken in high doses)
Psychosis (when taken in high doses)