Question: How Do Drugs Affect The Nervous System?

What are symptoms of central nervous system damage?

Signs and symptoms of nervous system disordersPersistent 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.More items….

What toxins cause nerve damage?

Common toxins that cause neuropathy include: exposure to lead, mercury, arsenic and thalium. Some organic insecticides and solvents can result in neuropathies. Sniffing glue or other toxic compounds can also cause peripheral neuropathy.

How do drugs affect the brain and 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.

Can excessive drinking cause nerve damage?

Individuals who have suffered from alcoholism for 10 or more years or who drink excessive amounts of alcohol regularly have a high risk of alcoholic neuropathy. Alcoholic neuropathy is caused by multiple factors. Alcohol can have a direct toxic effect on the nerves, resulting in nerve damage and dysfunction.

How drugs affect the central and peripheral 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.

Can drugs cause nerve damage?

These include medications, such as some chemotherapy treatments for cancer, and certain drugs used to treat HIV. Toxic substances that you might take in accidentally and that can damage your nerves include lead, arsenic, and mercury.

Can drugs cause neurological disorders?

Drug use can also lead to addiction, a brain disorder that occurs when repeated drug use leads to changes in the function of multiple brain circuits that control pleasures/reward, stress, decision-making, impulse control, learning and memory, and other functions.

How can I repair my nervous system naturally?

Follow the prevention guidelines below to keep your body and nervous system healthy:Exercise regularly. … Do not smoke or use other tobacco products. … Get plenty of rest.Take care of health conditions that may cause decreased nervous system functioning, such as: … Eat a balanced diet.More items…

What are signs of neurological problems?

Neurological symptoms that may accompany other symptoms affecting the nervous system including:Altered smell or taste.Burning feeling.Confusion or cognitive changes.Fainting, lethargy, or change in your level of consciousness.Involuntary muscle contractions (dystonia)Loss of balance.Muscle weakness.Numbness.More items…

What can damage your nervous system?

Blood supply problems (vascular disorders). Injuries (trauma), especially injuries to the head and spinal cord. Problems that are present at birth (congenital). Mental health problems, such as anxiety disorders, depression, or psychosis.

How does drugs and alcohol affect the nervous system?

Alcohol can affect several parts of the brain, but, in general, contracts brain tissues, destroys brain cells, as well as depresses the central nervous system. Excessive drinking over a prolonged period of time can cause serious problems with cognition and memory.

What does nerve damage feel like?

Nerve pain often feels like a shooting, stabbing or burning sensation. Sometimes it can be as sharp and sudden as an electric shock. People with neuropathic pain are often very sensitive to touch or cold and can experience pain as a result of stimuli that would not normally be painful, such as brushing the skin.

Does alcohol calm the nervous system?

Alcohol is a sedative and a depressant that affects the central nervous system. At first, drinking can reduce fears and take your mind off of your troubles. It can help you feel less shy, give you a boost in mood, and make you feel generally relaxed.

What are the symptoms of nerve problem?

What Are the Symptoms of Nerve Pain and Nerve Damage?Inability to sense chest pain, such as angina or heart attack.Too much sweating (known as hyperhidrosis) or too little sweating (known as anhidrosis)Lightheadedness.Dry eyes and mouth.Constipation.Bladder dysfunction.Sexual dysfunction.Apr 4, 2020

Do damaged nerves ever heal?

If your nerve is healing properly, you may not need surgery. You may need to rest the affected area until it’s healed. Nerves recover slowly and maximal recovery may take many months or several years.