THC AND COCAINE PHARMACOLOGY REVIEW

THC edibles can significantly affect the central nervous system (CNS). THC, the primary psychoactive compound in cannabis, interacts with cannabinoid receptors in the brain and other parts of the CNS, leading to various effects. These can range from desired sensations like relaxation and euphoria to potential adverse effects like anxiety, impaired cognitive function, and even psychosis in high doses or with pre-existing conditions. 

How THC Affects the CNS:

• Receptor Interaction:THC binds to cannabinoid receptors (primarily CB1 receptors) in the brain and spinal cord, impacting neurotransmitter release and neuronal activity. 

• Dopamine Release:THC triggers the release of dopamine, a neurotransmitter associated with pleasure and reward, contributing to the "high". 

• Cognitive and Motor Impairment:THC can impair cognitive functions like memory, attention, and decision-making, and also affect motor coordination and reaction time. 

• Mood and Emotional Effects:THC can induce various mood changes, including anxiety, paranoia, and even psychotic symptoms in susceptible individuals. 

Specific Effects of THC Edibles on the CNS:

• Delayed and Prolonged Effects:Edibles have a delayed onset of effects compared to smoking or vaping, as THC needs to be absorbed through the digestive system. The effects can also last longer. 

• Increased Potency:Edibles can have a stronger and more prolonged effect than inhaled cannabis due to the way THC is processed in the body. 

• Risk of Overconsumption:It's easy to consume too much THC in edibles, as the delayed onset can lead to overconsumption before the full effects are realized, potentially resulting in adverse reactions. 

• Potential for Adverse Reactions:Some individuals may experience anxiety, panic attacks, paranoia, or even psychotic episodes after consuming THC edibles, especially in high doses or if they have a predisposition to these conditions. 

Long-Term Effects:

• Cognitive Impairment:Long-term, heavy cannabis use, including edibles, has been linked to potential cognitive deficits, particularly in areas like memory, attention, and executive function, especially in adolescents whose brains are still developing. 

• Mental Health Concerns:There is evidence suggesting a link between chronic cannabis use and increased risk of developing or exacerbating mental health conditions, including anxiety, depression, and psychosis. 

Important Considerations:

• Dosage is Key:The effects of THC edibles are dose-dependent, with higher doses potentially leading to more pronounced and adverse effects. 

• Individual Variability:People react differently to THC, with factors like age, weight, metabolism, and pre-existing conditions influencing the experience. 

• Consult a Healthcare Professional:If you have any concerns about the effects of THC edibles on your CNS, it's crucial to consult with a healthcare professional for personalized advice and guidance. 

Paranoia is characterized by irrational and persistent suspicion and distrust of others, often to the point of delusion. Individuals experiencing paranoia may believe others are plotting against them, trying to harm them, or have malicious intentions. It's not a standalone mental disorder, but rather a symptom that can be present in various conditions like schizophrenia, delusional disorder, and paranoid personality disorder

COCAINE 

The systematic name (IUPAC) is [1R-(exo,exo)] -3-(benzoyloxy)-8-methyl-8-azabicyclo[3.2. 1]octane-2-carboxylic acid methyl ester. Cocaine is the methyl ester of benzoylecgonine and is also known as 3β-hydroxy-1αH,5α-H-tropane-2β-carboxylic acid methyl ester benzoate.

Category: Drug Information, Drug Addiction, Cocaine Addiction, Substance Abuse, Drug Abuse, Addiction

• Author: Phil Kosanovich, MBA

Published: February 20, 2025

Cocaine is one of the most used illicit substances in the United States, with around five million people reporting using it in the past 12 months. Cocaine can be highly addictive because the high generally lasts for five to 30 minutes. It is an illicit stimulant derived from the coca leaves

Eating cocaine can cause severe side effects, including:

• Stomach and intestinal damage: Cocaine reduces blood flow to the digestive tract, causing ulcers, tears, and other gastrointestinal issues.

• Heart complications: Elevated heart rate and blood pressure increase the risk of heart attack.

• Neurological effects: Anxiety, paranoia, tremors, and seizures can occur.

• Overdose risk: Since it takes longer to feel the effects, users may unknowingly consume dangerous amounts.

Cocaine acts as a CNS stimulant by inhibiting presynaptic reuptake of norepinephrine, dopamine, and serotonin. It also causes release of epinephrine by the adrenal glands.

cocaine is a CNS stimulant whose effects greatly resemble those of amphetamines. It is a naturally occurring alkaloid extracted from the leaves of the Erythroxylon coca plant and has been used for its stimulant effects for hundreds of years. The coca plant was originally found mainly along the Andes in Bolivia and Peru. Andes Indians chewed coca leaves, and during the rule of the Incas (11th to 15th century), myths of the time suggested cocaine was of divine origin.

Cocaine (2.0 milligrams per kilogram) given by the oral route is at least as effective as the same dose given intranasally. Cocaine is not detected in the plasma until 30 minutes after oral administration, but peak plasma concentrations are similar after both routes. The subjective "highs" in man are greater after oral than after intranasal administration.

What are the effects of cocaine on the brain?

Medically reviewed by Susan W. Lee, DO — Written by Sarah Vevers on August 4, 2023

• Short-term effects

• Long-term effects

• Other health effects

• Substance use disorder

• Contacting a doctor

• Summary

Cocaine is a stimulant drug and highly addictive. Using cocaine can cause changes to the brain, such as in the reward system, resulting in a buildup of dopamine and making it difficult for someone to stop using the substance.

Cocaine can also affect how the brain reacts to stress, leading to feelings of dissatisfaction and negative moods. It may also make a person more likely to relapse if they try to stop using the drug.

If a person has been using cocaine excessively or for a long time, their brain may change in several other ways. This can include making unfavorable decisions and finding it difficult to pay attention.

This article discusses the short- and long-term effects that cocaine can have on the brain, other health considerations, substance use disorder, and when to consider speaking with a doctor.

Short-term effects on the brain

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If a person uses cocaine, it can have both short- and long-term effects on their brain. Some effects of cocaine are almost instantaneous and typically last from a few minutes to 1 hour.

After using cocaine in smaller amounts, a person may feel more:

• mentally alert

• talkative

• euphoric

• energized

• sensitive to sound, touch, and light

Individuals also may experience:

• anxiety

• panic attacks

• paranoia

• increased irritability

Short-term cocaine use can increase the risk of stroke, seizures, headaches, and coma. A person may also suddenly behave in a violent and erratic way.

Cocaine’s Other Effects

Cocaine has other effects that are less desirable or pleasurable and can lead to problems. Some of the unwanted or negative effects of cocaine include:

• Constricted blood vessels

• Dilated pupils

• Runny nose

• Tremors

• Muscle twitches

• Dizziness

• Restlessness

• Jumpiness

• Irritability

• Anxiety

• Paranoia

• Panic attacks

MARS- MAHATMA RAKESH SINGH