How does drugs affect the central nervous system?
How does drugs affect the central nervous system?
Drug action Like neurotransmitters, drugs can speed up (CNS stimulants) or slow down (CNS depressants) the transfer of electro-chemical messages between neurons in the brain. Messages between neurons can also be distorted when hallucinogenic drugs are taken.
What drugs act on the central nervous system?
There are many different types of drugs that work on the CNS, including anesthetics, anticonvulsants, antiemetics, antiparkinson agents, CNS stimulants, muscle relaxants, narcotic analgesics (pain relievers), nonnarcotic analgesics (such as acetaminophen and NSAIDs), and sedatives.
What are the symptoms of central nervous system drug abuse?
Symptoms of severe CNS depression include:
- reduced heart rate.
- low breathing rate of fewer than 10 breaths per minute.
- extreme confusion or memory loss.
- nausea and vomiting.
- poor judgment.
- blue lips or fingertips.
- irritability and aggression.
- clammy or cold skin.
What are the effects of damage to the central nervous system?
You may experience the sudden onset of one or more symptoms, such as: Numbness, tingling, weakness, or inability to move a part or all of one side of the body (paralysis). Dimness, blurring, double vision, or loss of vision in one or both eyes. Loss of speech, trouble talking, or trouble understanding speech.
How do drugs enter the central nervous system?
Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters. Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter in the body. This allows the drugs to attach onto and activate the neurons.
Are drugs that tend to slow down the central nervous system?
Depressants – drugs that tend to slow down the central nervous system.
What drug speeds up the central nervous system?
Stimulants. Tend to speed up the activity of a person’s central nervous system (CNS) including the brain.
What are the signs symptoms that your nervous system is malfunctioning?
Signs and symptoms of nervous system disorders
- Persistent or sudden onset of a headache.
- A headache that changes or is different.
- Loss of feeling or tingling.
- Weakness or loss of muscle strength.
- Loss of sight or double vision.
- Memory loss.
- Impaired mental ability.
- Lack of coordination.
How do you heal the central nervous system?
How to keep your nervous system healthy
- Provide the nerves with the supplies they need to transmit messages.
- Protect the nerves with B vitamins.
- Use yoga and stretching to strengthen the nervous system.
- Pursue well-being to improve the health of the nerves.
What drugs cause nerve damage?
Other drugs and substances that may cause neuropathy include: Colchicine (used to treat gout) Disulfiram (used to treat alcohol use) Arsenic….Drugs used to fight infections:
- Chloroquine.
- Dapsone.
- Isoniazid (INH), used against tuberculosis.
- Metronidazole (Flagyl)
- Nitrofurantoin.
- Thalidomide (used to fight leprosy)
Which drugs suppress the central nervous system?
What are prescription CNS depressants?
- diazepam (Valium®)
- clonazepam (Klonopin®)
- alprazolam (Xanax®)
- triazolam (Halcion®)
- estazolam (Prosom®)
What do narcotics do to the central nervous system?
Oxycodone is commonly sold under the brand name OxyContin. It’s also sold in combination with acetaminophen as Percocet. It changes how your central nervous system (CNS) responds to pain. Like heroin, it creates a euphoric, sedative effect.
How can drugs disrupt the functioning of the nervous system?
Opioid drugs also disrupt the natural production of norepinephrine and act as central nervous system depressants. Opioids block pain sensations, induce drowsiness, reduce body temperature, and slow heart rate, blood pressure, and respiration functions.
What are drugs that slow down the nervous system called?
CNS Depressants. Depressants are a class of drug which slow down brain functioning. They do this by depressing the central nervous system (CNS).
How do hallucinogens effect the central nervous system?
Stimulants, such as nicotine, cocaine, amphetamines and ecstasy, that increase the activity of the central nervous system. Opioids, such as morphine and heroin, that relieve pain, dull the senses, and induce sleep. Hallucinogens such as PCP and LSD, that can distort perceptions to induce delusions or hallucinations.
