Showing posts with label drugs. Show all posts
Showing posts with label drugs. Show all posts

April 24, 2009

The Facts of Therapeutic Substitution

There currently are pharmacies that are practicing therapeutic substitution when it comes to filling prescription medications. Therapeutic substitution happens when a drug that is considered to be therapeutically equivalent to a second drug, even though it might not be chemically equivalent to the prescribed drug, is given to the person filling the prescription without their permission or acknowledgment. That means that a pharmacy can change your prescribed medication to a different one without asking for your permission or letting you know beforehand. It can happen due to costs to the insurer, changes in insurance coverage, new drugs on the market that can treat the same condition, a medication is no longer covered by the insurance company, when your doctor wants you to switch to a drug that might be more effective, and when another drug is available at a lower cost. Pharmacies can also do a substitution if the drug you are prescribed is not on the pre-approved list that insurance will cover.

There are negative sides to therapeutic substitution because the new drug might not work as well or might differently that the one originally prescribed. It could have side effects that you are not aware of or might have a negative interaction with other prescriptions that you make take. The new drug might have a dosing schedule that could be inconvenient for you.

It is recommended to check the label of your medication after it is filled to make sure that it is the one that was originally prescribed. If you have questions or feel unsure about something, don't feel afraid to talk to your pharmacist.

March 8, 2009

Fight Insomnia with Cherries

It is found that cherries can be used to help you sleep better. They contain a high amount of the hormone melatonin. Melatonin naturally makes you feel tired. It is also produced by the body during sleep and during night hours to regulate sleeping patterns by the pineal gland. Melatonin does not have any negative side effects and is safe and natural. It is found in the skin of cherries and eating just a few cherries works just as well as taking pills to fight insomnia. It is best to eat a handful of cherries right before bedtime to get a good rest.

August 17, 2008

Grapefruit Juice Not Good for Prescription Medications

Grapefruit juice is not good for people taking certain prescription medication. The juice has natural enzymes that can block the body's ability to break down certain drugs and this can cause the drug's levels to increase to high levels and increase the risk of side effects. Just one glass of juice can be enough to cause problems. It is good to check the prescription label for grapefruit caution.

July 8, 2008

Natural Ways to Treat Migraines

There are several ways to effectively treat migraine symptoms naturally without using prescription medications. There is an extract of the butterbur plant that can reduce the number of migraines a person gets when it is used regularly. The vitamin B2 can reduce the frequency and length of time a person suffers from a migraine when 400mg of it is used each day.

Acupuncture and biofeedback can also be very helpful. Having acupuncture done twice each week can help to prevent migraine symptoms and biofeedback can reduce migraines by 56 percent.

July 7, 2008

Hospitals Offering Clinical Trials Could Be Better

American and Canadian researchers have found that hospitals that practice drug and device studies could be better at dealing with life-threatening situations and they have lower patient death rates than hospitals that don’t do clinical trials. There was another study done that found that ovarian cancer patients at these types of hospitals have a 28 percent lower mortality rate.

Get a List of Hospitals that Offer Clinical Trials at: http://www.clinicaltrials.gov

June 29, 2008

Scientist Find Possible Alzheimer’s Gene

There are scientists that have found a gene that might raise the chances of getting the most common kind of Alzheimer’s disease by 45 percent in people who inherit a certain form of the disease. The gene affects a brain cell’s ability to take in calcium. Hopefully, drugs can be made to fight this effect. Most people are over the age of 65 that are affected by the disease.

Only one gene, called CALHM1, has been found to affect the risks associated with people over the age of 65. There are many other genes that are being studied as having the possibility to affect the disease.

June 6, 2008

New Ways to Treat Asthma Symptoms

Soon, people that suffer from asthma can be able to wear sensors in their pockets that monitor the quality of the air and finds environmental causes of their attacks. The sensor’s tests will be used by researchers to find common things that trigger asthma problems.

Scientists have also found that proteins in air passages might indicate different asthma subtypes. This could possibly lead to more targeted therapies.

There is a new drug called Pitrakinra that blocks the body’s response to allergens and does a good job at reducing asthma symptoms. Clinical trials are currently being done on the drug.

June 3, 2008

How Hormones Affect Food Cravings

It is found that how tempting food may seem could depend on a person’s level of the hormone leptin. Weight is not only controlled by calorie intake and exercise, but also by complex brain complexes. Someday, scientists might be able to develop weight-loss drugs that modify the brain’s reaction to food.

May 5, 2008

New Spray to Help Sleeping Problems

A new nasal spray is currently being developed that reverses the mental effects of sleeping deprivation. The drug would eliminate detrimental changes in brain activity that results from lack of sleep. Clinical trials will be required before the drug can receive FDA approval.

April 18, 2008

Incontinence Drugs Connected to Memory Problems

A recent study has found that commonly used incontinence drugs can cause memory problems in some older people. The people that took the drugs usually had a 50 percent faster rate in the decline in cognitive thinking when compared to people who didn’t take the drugs. It is advised to use caution when taking these drugs.

There are other ways to treat incontinence without using drugs, such as exercises, biofeedback, and keeping a schedule of when a person goes to the bathroom. Causes of incontinence include nerve damage, loss of muscle tone, and an enlarged prostate.

April 14, 2008

Next Biggest Diet Craze

The drug Taranabant is known to be apart of the next biggest diet craze. The drug is considered the “anti-marijuana” and works by erasing food cravings by blocking the same receptors in the brain that cannabis stimulates, causing appetite suppression. A 12 week study found that obese patients consumed 27 percent less calories when they were taking the drug. The downside of the drug is that it can possibly make a person feel nauseous, irritable, or anxious.

March 18, 2008

Cocaine Could Cause Heart Attack Symptoms

The American Heart Association is warning doctors that younger ER patients with heart attack symptoms should be asked if they had recently used cocaine. Some heart attack treatments can be deadly to a person that is using cocaine. Symptoms of a heart attack in younger people that don’t have a heart disease risk could be caused by cocaine use.

Cocaine can cause chest pains, shortness of breath, anxiety, palpations, dizziness, nausea, and heavy sweating, which are all symptoms of a heart attack. Cocaine use can cause a heart attack but that only happens in 1 to 6 percent of people with chest pain caused by cocaine. It is important for anybody that has chest pains for any reason to get it checked out. Cocaine works by increasing blood pressure and heart rate. It also constricts the arteries into the heart. The heart rate would go up because the heart would need more oxygen and arteries that go to the heart would shrink.

Cocaine users that go to the hospital due to chest pains should be given an electrocardiogram and other tests to rule out a heart attack. They should be monitored and not admitted to the hospital as having a heart attack. Users with chest pains should not be treated with clot busting drugs because they have a risk of bleeding into the brain in people with high blood pressure. Betablockers should be avoided because they would raise blood pressure and squeeze arteries that are already narrowed by the cocaine. It is recommended that cocaine users that have a coronary artery blockage get a bare metal stent instead of a drug-coated one since drug users may not take the medication as needed to prevent new blockages.

March 15, 2008

New Study Says Antidepressants Don’t Work

A new study says that antidepressants are as effective as placebos when it comes to relieving a person’s depression. This was found by British researchers that went through data from 47 published and unpublished clinical trials of drugs, such as Prozac and Paxil. They found that drug companies were being selective in reporting the results of their studies and the drugs only showed significant mood improvements in the most severely depressed people. For most people, antidepressants are no more effective than taking a sugar pill.

It is suggested that antidepressants work because people expect them to and not because they change the chemistry of the brain. Studies have found that talk therapy and regular exercise are just as effective as the drugs in relieving mild depression.

March 10, 2008

New Vaccine for Cocaine Addicts

Scientists are currently working on a vaccine that could prevent cocaine addicts from getting a high from the drug. The vaccine contains inactivated cocaine molecules that are attached to pieces of the inactivated cholera virus. When the vaccine is injected into the body, it trains the body’s immune system to see the drug as an invader. If the vaccinated cocaine addict takes cocaine, antibodies surround and attack themselves to the cocaine molecules and prevent them from reaching the brain to create that sense of feeling high. For people that want to stop using cocaine and kick the habit, the vaccine could be very useful.

February 13, 2008

Study Says Some People Having AIDS Aren’t Infectious

It is found in a recent study that AIDS patients that have been treated with the latest antiretroviral drugs can no longer infect other people through sexual contact. The drugs work so well that even though the patients aren’t cured, they make it able that only a small amount of the virus is circulating through the body. Researchers say that this fact prevents a HIV-positive person from transferring the virus through sexual intercourse.

The researchers also say that AIDS patients who took the drugs for at least six months can have unprotected sex with HIV-negative people without infecting them. Many activists and doctors don’t agree with doing this because it might have HIV-positive people having sex without informing their partners about their disease. If a HIV-positive patient missed a dose of their medicine, then they could be at risk of infecting their partners.

February 12, 2008

Anti-Wrinkle Drugs Could Cause Deaths

The anti-wrinkle drug Botox and a competitor have been linked to dangerous botulism symptoms that have caused deaths for a few children that were given the drugs for muscle spasms. Botox, a wrinkle-specific version called Botox Cosmetic, and Myobloc are all drugs that use botulism toxin to block nerve impulses and cause the nerves to relax. In some cases, the toxin can spread from the area of injection to other parts of the body and paralyze or weaken the muscles used for breathing and swallowing, which can be fatal and cause death.

Botox is known for reducing the appearance of wrinkles by paralyzing facial muscles. Botulism toxin is mostly used for muscle spasm conditions, such as cervical dystonia or severe neck spasms. A person should get help immediately if they suffer from symptoms of botulism. The symptoms would include difficulty swallowing or breathing, slurred speech, muscle weakness, or difficulty holding up the head.

The FDA is investigating the deaths of children that were being treated for spasticity in their legs due to cerebral palsy. The FDA is also probing reports of people that used the drugs and had gotten sick, this includes a woman who was given Botox for forehead wrinkles and had to be hospitalized. The Public Citizen advocacy group has cited 180 reports of U.S. patients that suffered fluid in their lungs, difficulty swallowing, or pneumonia. This number includes 16 deaths.

February 7, 2008

The Healing Powers of Prayer

There is evidence that praying can help significantly when you need healing. There are studies that have shown that spiritual and religious prayer can lower blood pressure, strengthen immunity, help depression, and create longer life spans. A study that was done on intercessory prayer, which is praying for other people, showed that heart patients who were prayed for daily by other people for four weeks but didn’t know it had 11 percent less complications than normal.

Praying regularly could help and decrease the chances of unhealthy behaviors, such as alcohol and drug abuse. An active spiritual life of also going to church services along with praying could help people deal with stress. Also, people who attend church services regularly could have better health by having a more social life and a larger social network.

January 19, 2008

Cold Medicines Bad for Toddlers and Babies

The government is recently stating that over-the-counter cough and cold medicines are not safe for toddlers and babies. In October, drug companies stopped selling dozens of nonprescription cold medicines that were targeted towards young children and babies. The Food and Drug Administration’s scientific advisers voted that the drugs don’t work in small children and shouldn’t be used on any children under the age of 6 years old.

The Food and Drug Administration hasn’t decided yet if OTC decongestants, antihistamines, and cough suppressants are okay for children older than 6 years old. The FDA is warning that serious and possibly life-threatening side effects can happen. The possibilities of serious side effects are small but they do happen to some children. The Centers for Disease Control and Prevention reported more than 1,500 babies and toddlers had to go to the emergency room over a two-year period because of the drugs and medicines. The biggest risks come from giving a child an overdose of medicine.

If a toddler or baby is sick, it is best to give the child plenty of liquids, let the child get lots of rest, give the child saline drops if it has a stuffy nose, and use humidifiers while the child is sleeping.

Scientists Produce Human Embryo Clones

There are scientists in California that have made embryos that are clones of two different men. The embryos were made using ordinary skin cells. The next big thing they are waiting for is to make a human embryonic stem cell line from cloned human embryos. Scientists think that stem cells from cloned embryos could be used to study diseases, screen drugs, and make transplant materials to treat conditions, such as diabetes and Parkinson’s disease.

The problems with cloning human embryos include, creating human lives in a laboratory purposely to destroy them to benefit and help other people, there are health risks involved in the process, and exploiting the women who are asked to provide eggs.

The cloning process works by injecting DNA from a person into an egg. The egg would grow into an embryo in about five days. Then, stem cells would be extracted from the embryo.