Showing posts with label Medicines and Drugs. Show all posts
Showing posts with label Medicines and Drugs. Show all posts

Tuesday, 14 February 2012

The Future of Addiction Treatment

Is there some way out of here?

Addictions are chronic diseases. They may require a lifetime of treatment. After a number of severe episodes of alcohol or drug abuse, the brain may be organically primed for more of the same. Long-term treatment is sometimes, if not always, the most effective way out of this dilemma. (The same is true of unipolar depression.)

We will need to learn a lot more about chemicalsthe ones we ingest, and the ones that are produced and stored naturally in our bodiesif we plan to make any serious moves toward more effective treatment. What we have learned about the nature of pleasure and reward is a strong start. The guiding insight behind most of the work is that addiction to different drugs involves reward and pleasure mechanisms common to them all. The effects of the drugwhether it makes you sleepy, stimulated, happy, talkative, or delusionalconstitute a secondary phenomenon. A good deal of earlier research was directed at teasing out the customized peculiarities of one drug of abuse compared to another. Now most addiction scientists agree that receptor alterations in response to the artificial stimulation produced by the drugs are the biochemical key, and that recovery occurs when the brains remarkable plastic abilities go to work at the molecular level, re-regulating and adjusting to the new, drug-free or drug-reduced status quo. An addict beats addiction by ceasing the constant and artificial manipulation of neuronal receptors, to be entirely unromantic for a moment about the nature of recovery.

But in order for that to happen most effectively, you have to stop taking the drugs.

Comparing our reservoir of pleasure chemicals to money in the bank, Dr. George Koob, Chairman of the Committee On The Neurobiology Of Addictive Disorders at the Scripps Institute in La Jolla, California, draws  the following analogy: 

We can expend that money over the course of a single weekends binge on cocaine or we can expend it over a two-week period in the normal pleasures of everyday life. If you spend these pleasure neurochemicals in one lump sum such as a crack binge, you use up your supply of pleasure for a certain period, and so you pay for it later.

Addicts vividly demonstrate a compulsive need to use alcohol and other drugs despite the worst kinds of consequencesarrest, illness, injury, overdose. What kind of euphoria could be worth such psychic pain? Even stranger, why continue when the drug no longers works as well as it once did due to tolerance? What makes these people eat their words, shred their best intentions, break their promises, and starting using or drinking again and again? 

There really is no cheating in this game. The system has to self-regulate. Craving and drug-seeking behavior, once set in motion, disrupt an individuals normal motivational hierarchy. How does this motivational express train come about? It happens at the point where casual experimentation is replaced by the pharmacological dictates of active addiction. It happens when the impulse to try it with your friends transforms itself into the drug-hungry monkey on your back.

 Formal medical treatment and intervention can work, but the results are inconsistent and often little better than no formal treatment at all. Most alcoholics and smokers and other drug addicts, it is frequently asserted, become abstinent on their own, going through detoxification, withdrawal, and subsequent cravings without benefit of any formal programs. Our health policy should not only encourage addicts to heal themselves, but must also help equip them with the medical tools they need in treatment. After all, behavioral habits as relatively harmless as nail biting can be all but impossible to break. 

 As Detailed  by Dr. Mary Jeanne Kreek, a professor and senior attending physician at the Laboratory of the Biology of Addictive Diseases at Rockefeller University:

Toxicity, destruction of previously formed synapses, formation of new synapses, enhancement or reduction of cognition and the development of specific memories of the drug of abuse, which are coupled with the conditioned cues for enhancing relapse to drug use, all have a role in addiction. And each of these provides numerous potential targets for pharmacotherapies for the future. 

In other words, when an addiction has been active for a sustained period, the first-line treatment of the future is likely to come in the form of a pill. New addiction treatments will comeand in many cases already do comein the form of drugs to treat drug addiction. Every day, addicts are quitting drugs and alcohol by availing themselves of pharmaceutical treatments that did not exist twenty years ago. Sometimes medications work, and we all need to reacquaint ourselves with that notion. As more of the biological substrate is teased out, the search for effective medications narrows along more fruitful avenues. This is the most promising, and, without doubt, the most controversial development in the history of addiction treatment. 

Fighting fire with fire is not without risk, of course. None of this is meant to deny the usefulness of talk therapy as an adjunct to treatment.  However, consider the risks involved in not finding more effective medical treatments. Better addiction treatment is, by almost any measure, a cost-effective proposition.

Source: 
http://ehealthforum.com/blogs/dirkh/the-future-of-addiction-treatment-b25699.html

Monday, 6 February 2012

Cocaine. Also called: Blow, C, Coke, Crack, Flake, Snow

Cocaine is a powerful drug that stimulates the brain. People who use it can form a strong addiction. They may have to use more and more of the drug to get high. It's sold on the street as a fine, white powder. There are two forms of cocaine: hydrochloride salt and freebase. The salt dissolves in water. People can take it in a vein or in the nose. The freebase form can be smoked. Crack is the street name of a smokable form of cocaine.
Heart problems, including heart attacks
Respiratory effects, including respiratory failure
Nervous system problems, including strokes
Digestive problems
Any of these can be fatal. Using cocaine with alcohol is a common cause of drug-related death.


Source: http://www.nlm.nih.gov/medlineplus/cocaine.html

Medication for High Blood Pressure

This leaflet is about medicines that are used to treat high blood pressure. A separate leaflet called 'High Blood Pressure (Hypertension)' gives more general information about high blood pressure, lifestyle changes that you can do to lower blood pressure, and the reasons why medication is advised to lower blood pressure in some cases.

What is the aim of treatment?

Your doctor or practice nurse will advise on the target blood pressure level to aim for. It can vary from person to person. In general:
For most people aged under 80 years, the usual target is to reduce blood pressure to 140/90 mm Hg or below in the surgery or clinic, or below 135/85 mm Hg when measured at home. For older patients the target may be set slightly higher (less than 150/90 mm Hg in the surgery or clinic, or below 145/85 mm Hg when measured at home).
In some people, the target is to get it below 130/80 mm Hg. For example, if you have a cardiovascular disease such as a stroke or heart disease, if you have certain kidney diseases, and for some people with diabetes.

Which medicines are used to lower blood pressure?

There are five main classes of medicines that are used to lower blood pressure. There are various types and brands of medicine in each class. The following gives a brief overview of each of the classes. However, for detailed information about your own medication you should read the leaflet that comes inside the medicines packet.

Angiotensin-converting enzyme (ACE) inhibitors

These medicines work by reducing the amount of a chemical that you make in your bloodstream, called angiotensin II. This chemical tends to constrict (narrow) blood vessels. Therefore, less of this chemical causes the blood vessels to relax and widen, and so the pressure of blood within the blood vessels is reduced.

There are various types and brands of ACE inhibitors. For example, captopril, cilazapril, enalapril, fosinopril, lisinopril, perindopril, quinapril, ramipril, and trandolapril. An ACE inhibitor is particularly useful if you also have heart failure or diabetes. ACE inhibitors should not be taken by people with certain types of kidney problems, people with some types of artery problems, and if you are pregnant. You will need a blood test before starting an ACE inhibitor to check that your kidneys are working well. The blood test is repeated within two weeks after starting the medicine, and within two weeks after any increase in dose. Then, a yearly blood test is usual.

Angiotensin receptor blockers

These medicines are sometimes called angiotensin-II receptor antagonists. There are various types and brands. For example, candesartan, eprosartan, irbesartan, losartan, olmesartan, telmisartan and valsartan. They work by blocking the effect of angiotensin II on the blood vessel walls. So, they have a similar effect to ACE inhibitors (described above).

Calcium-channel blockers

These medicines affect the way calcium is used in the blood vessels and heart muscle. This has a relaxing effect on the blood vessels. Again, there are various types and brands. For example, amlodipine, diltiazem, felodipine, isradipine, lacidipine, lercanidipine, nicardipine, nifedipine, nisoldipine, and verapamil. Calcium-channel blockers can also be used to treat angina.

Diuretics (water tablets)

Diuretics work by increasing the amount of salt and fluid that you pass out in your urine. This has some effect on reducing the fluid in the circulation, which reduces blood pressure. They may also have a relaxing effect on the blood vessels, which reduces the pressure within the blood vessels. The most commonly used diuretics to treat high blood pressure in the UK are thiazides or thiazide-like diuretics. Examples are bendroflumethiazide, chlorothiazide, chlortalidone, cyclopenthiazide, hydrochlorothiazide and indapamide. Only a low dose of a diuretic is needed to treat high blood pressure. Therefore, you will not notice much diuretic effect (that is, you will not pass much extra urine). You will need a blood test before starting a diuretic, to check that your kidneys are working well. You should also have a blood test within 4-6 weeks of starting treatment with a diuretic, to check that your blood potassium has not been affected. Then, a yearly blood test is usual.

Beta-blockers

Again, there are various types and brands. For example, acebutolol, atenolol, bisoprolol, metoprolol, oxprenolol, pindolol, propranolol, sotalol, and timolol. They work by slowing the heart rate, and reducing the force of the heart. These actions lower the blood pressure. Beta-blockers are also commonly used to treat angina, and some other conditions. You should not normally take a beta-blocker if you have asthma, chronic obstructive pulmonary disease (COPD), or certain types of heart or blood vessel problems.

What about side-effects?

All medicines have possible side-effects, and no medicine is without risk. However, most people who take medicines to lower blood pressure do not develop any side-effects, or only have mild side-effects. A full list of cautions and possible side-effects is listed on the leaflet inside the medicine packet. The most common ones are:
ACE inhibitors - sometimes cause an irritating cough.
Angiotensin receptor blockers - sometimes cause dizziness.
Calcium-channel blockers - sometimes cause dizziness, facial flushing, swollen ankles, and constipation.
Diuretics - can cause gout attacks in a small number of users, or can make gout worse if you already have gout. Impotence develops in some users.
Beta-blockers - can cause cool hands and feet, poor sleep, tiredness, and impotence in some users.
If you do develop a side-effect, a different medicine may suit you better. There is a lot of choice so one can usually be found to suit. See your doctor if you develop any problem which you think is due to your medication.

Other medicines for high blood pressure

Apart from the five main classes of medicines listed above, sometimes other medicines are used to lower blood pressure. For example, methyldopa or alpha-blockers are sometimes used if there are problems with the more commonly used medicines.

Combinations of medicines

One medicine can reduce high blood pressure to the target level in less than half of cases. It is common to need two or more different medicines to reduce high blood pressure to a target level. In about a third of cases, three medicines or more are needed to get blood pressure to the target level. So, for example, you may need an ACE inhibitor plus a calcium-channel blocker (and sometimes also another medicine) to control your blood pressure. This is just an example, and various combinations of medicines can be used.

In some cases, despite treatment, the target level is not reached. However, although to reach a target level is ideal, you will gain benefit from any reduction of high blood pressure.

So, which is the best medicine or combination of medicines?

The one or ones chosen may depend on such things as: if you have other medical problems; your ethnic origin; if you take other medication; possible side-effects; your age; etc.

For example: beta-blockers and calcium-channel blockers can also treat angina; ACE inhibitors also treat heart failure; some medicines are not suitable if you are pregnant; some are thought to be better if you have diabetes; some tend to work better than others in people of Afro-Caribbean origin; etc.

If you do not have any other medical problems that warrant a particular medicine, then current UK guidelines give the following recommendations as to usual medicines that should be used. These recommendations are based on treatments and combinations of treatments that are likely to give the best control of the blood pressure with the least risk of side-effects or problems.

Treatment is guided by the A/C, A+C, A+C+D approach as follows:
If you are less than 55 years old and are not of black African or Caribbean origin then initial treatment should be with 'A' (an ACE inhibitor, or an angiotensin receptor blocker if an ACE inhibitor causes problems or side-effects).
If you are 55 years or older, or are of black African or Caribbean origin then initial treatment should be with 'C' (a calcium-channel blocker).
Then, if the target blood pressure is not reached, combine 'A' with 'C' (an ACE inhibitor or an angiotensin receptor blocker plus a calcium-channel blocker).
Then, if target blood pressure is still not reached, combine 'A' with 'C' and 'D' (an ACE inhibitor or an angiotensin receptor blocker, and a calcium-channel blocker, and a diuretic).
If a fourth medicine is needed to achieve the target blood pressure, consider adding of one of the following:
    A beta-blocker
    Another diuretic
    An alpha-blocker
    However, individuals can vary. Sometimes, if one medicine does not work so well or causes side-effects, a switch to a different class of medicine may work fine.

    How long is medication for high blood pressure needed for?

    In most cases, medication is needed for life. However, in some people whose blood pressure has been well-controlled for three years or more, medication may be able to be stopped. In particular, in people who have made significant changes to lifestyle which can affect blood pressure (such as lost a lot of weight, or stopped heavy drinking, etc). Your doctor can advise. If you stop medication, you need regular blood pressure checks. In some cases, the blood pressure remains normal. However, in others it starts to rise again. Medication can then be started again.



Source :http://www.patient.co.uk/health/Medication-for-High-Blood-Pressure.htm

Read This Before You Take Yet Another Antibiotic

Deadly MRSA superbug has 50 percent mortality rate in hospital patients
A recent Henry Ford Hospital study revealed that a new strain of Methicillin-resistant Staphylococcus aureus (MRSA), the deadly bacterial "superbug" that becomes resistant to many antibiotics, is five times more deadly than other previously-seen strains. Fifty percent of patients who become infected with the new virulent strain die within 30 days; other MRSA strains kill only about 11 percent.

Called USA600, the new strain possesses uniquely noxious characteristics that researchers are linking to the significantly higher mortality rate. Study findings were presented at the 47th annual meeting of the Infectious Diseases Society of America in Philadelphia.

Typical MRSA strains are problematic because they are resistant to virtually every available antibiotic drug. Most MRSA infections are allegedly treatable with vancomycin, a powerful intravenous drug, but the new USA600 strain has proven itself to be nearly impervious to the drug.

Deadly MRSA strains typically take hold on a person through skin and blood infections, as well as through surgical wounds. While predominantly contracted in health care facilities like hospitals and clinics, the disease is now starting to make the rounds in otherwise healthy people in the outside world.

Experts are associating the increased resistance of deadly MRSA strains to the over-prescription by doctors of antibiotics for all sorts of conditions that do not need them. According to Joel Fuhman, an M.D. from New Jersey, studies show that 90 percent of antibiotics are prescribed for viral diseases, against which they have no effect.

When antibiotics are prescribed needlessly for conditions like a child's ear infection, which is viral rather than bacterial, they do more harm than good by killing off the child's beneficial bacteria. As a result, the child's immune system is weakened making them more susceptible to developing other illnesses and being prescribed more antibiotics.

Europe's Centre for Disease Control warns that if excessive antibiotic use is not curbed, antibiotics will become all but useless and modern medical procedures like organ transplants and neonatal care for babies will no longer be possible.

Modern medicine must also reawaken to the incredible power of colloidal silver in stopping harmful bacteria, viruses, and fungal infections. Studies show that there is virtually no bacterial strain resistant to silver's powerful antibacterial effects. When developed properly for therapeutic use, colloidal silver packs a punch unlike any other antibiotic.


Source: http://idealhealthsolutions.blogspot.com/search?updated-max=2010-01-04T15:32:00-05:00&max-results=4

Monday, 30 January 2012

Addiction Treatment

It is very important to take a professional help and seek assistance of any Drug and Alcohol rehabilitation center if you or someone in your family is addicted towards drug or alcohol. These centers have certain methodologies and approaches for you that restore the wheels of life on right track and also bring back the pace of life.
With the help of several kinds of recovery methods rehabilitation centers emphasizes on retaining the body strength of a person so that he can start his normal daily activities. These days the rehabilitation of alcohol recovery is gaining huge importance as people are getting more addictive towards alcohol and drugs. Rehabilitation helps in recovering from physical and mental health of patients through love, affection and medicines. The right mix of medicines by professionals and physicians play an important role in recovery of patients. Alcoholism treatment is more of psychological treatment which needs more proper care.

The first process is alcohol or drug withdrawal, psychological treatment and therapies which ensure effective results so those patients do not repeat same mistakes in his future. This needs a continuous process of monitoring. I know one such rehabilitation center which provides such services.

It is Narconon and it takes you or your family out from clutches of Heroin addiction, Cocaine addiction, RX addiction, Marijuana addiction, Meth addiction, Ecstasy addiction and alcoholism. It is known for its treatment services such as proven Intervention techniques and other services besides online consulting.
They have different models of treatment which helps a patient to recover steadily physically and mentally so that the patient is not lured again to these addictions of alcohol and drugs. Thus the role of rehabilitation centers is to improve the behavioral manner of affected patients and improve the lifestyle of such people who have realized their mistakes. Stimulating good thoughts and spirit of happiness by working hard or involving mind in some work are some of the targets and goals for rehabs.

Source: http://www.mediorta.com/addiction-treatment/

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