суббота, 8 марта 2014 г.

Experimental HIV medicine shows promise

The experimental drug has only been tested for prevention in monkeys, but it completely protected them from infection in two studies reported at an AIDS conference, Fox News reports.
Until a vaccine is developed, condoms are the best way to prevent infection with the AIDS virus and many other sexually spread diseases. But not everyone uses them, or does so all the time, so public health officials have pursued other prevention options. A drug used to treat people with HIV - Gilead Science's Truvada - also is used to help prevent infection in people who don't have the virus. A big study in gay men a few years ago found it could cut this risk by up to 90 percent.
The new research tested something that could make this type of prevention much more practical - a long-acting experimental drug made by GlaxoSmithKline PLC. The studies tested it in 12 macaques exposed to a human-monkey version of HIV.
Researchers at the Centers for Disease Control and Prevention gave six monkeys shots of the drug every four weeks.
The monkeys who got the fake treatment were readily infected "but the animals that received the long-acting drug remained protected," said study leader Gerardo Garcia-Lerma.
To see how long a single shot would last, they did a second study. The single shot protected 12 monkeys for about 10 weeks on average.

7 Myths About Medication — and the Facts Behind Them

Cleveland Clinic drug information pharmacist Katie Stabi, PharmD, BCPS, debunks seven of the most common myths about medications below:

Myth 1: Forget what the label says — if you’re really hurting, take more pills

Fact: When you’re in severe pain, you may look at the dose on the pain reliever bottle and think, “This can’t possibly help!” The truth is, yes, it can. The dose listed on the label of an OTC or prescription drug isn’t just a suggestion — it’s a careful calculation. Pharmaceutical companies work hard to develop the appropriate dose of each and every medicine. Taking more than the listed dose can rob you of the benefits of the medicine and may leave you feeling worse, not better.
Pay attention, too, to the way in which pills should be taken. Pills meant to be swallowed should not be chewed, and vice versa. If you have trouble swallowing pills, talk to your doctor or pharmacist about alternatives.

Myth 2: Once you feel better, put the medicine away

Fact: If your symptoms are gone but you still have a week left on your medication, you may be tempted to stop taking those pesky pills. However, just like the amount of medicine you need is a well-measured decision, so is the length of time you need to take it. Stopping your medication early can increase your chance of relapsing into illness.
If you’re considering quitting your meds because you can’t afford more, talk to your doctor or pharmacist. Your doctor prescribed that medicine because you need it. There are many ways to reduce the costs of medications to make them more affordable.

Myth 3: Natural supplements are a safer choice

Fact: Natural supplements may seem safer and healthier than OTC drugs. But unlike OTC drugs, supplements are regulated as foods and not as drugs by the U.S. Food and Drug Administration. This means their effectiveness does not have to be proven before they are marketed, and manufacturers don’t have to share safety information. Standards for supplements are not as strict, and the amount of each ingredient may be inconsistent between products. Potential side effects may not be mentioned on the label.
Also, some medications don’t work as well with certain supplements. If you’re interested in natural supplements, talk to your doctor or pharmacist about which ones are safe to use.

Myth 4: Antibiotics are always the answer

Fact: When you or a loved one are sick, you want to get better fast — but you also want the cure to last. Most people assume that antibiotics are the fastest route to recovery. But antibiotics are only helpful in illnesses caused by bacteria, such as Strep throat. Most illnesses, like colds and sore throats, are caused by viruses that don’t respond at all to antibiotics.
Even though you’re feeling miserable, OTC medications will usually relieve your symptoms until the virus is gone. Check with your doctor or pharmacist about which ones are safe to take — if you have hypertension, for example, Sudafed® (pseudoephedrine) can elevate your blood pressure.
If you’re not feeling a lot better in 10 to 14 days, call your doctor. You may have developed a secondary bacterial infection — and that’s when antibiotics will help you. Doctors don’t want to prescribe antibiotics when they aren’t needed because overusing them may lead to more resistant, hard-to-treat infections.

Myth 5: Your doctor doesn’t need to know which vitamins you take

Fact: When prescribing a medicine or suggesting an OTC remedy, your doctor needs to know which other medications you’re taking. You might not think to include vitamins or supplements on that list. However, it is important that your doctor knows everything you take, including vitamins and supplements. This is so the medicine won’t interact with them in a dangerous way. Some medications, vitamins or supplements can hinder the way your body absorbs, breaks down and eliminates medicine. When in doubt, don’t leave any vitamins or supplements out; tell your doctor about all of them.

Myth 6: Store your meds where you won’t forget them — on the bathroom sink

Fact: Remembering to take your medication every day can be difficult. Putting them where you’ll see them every day may seem like a good idea. However, storing meds by your bathroom or kitchen sink exposes them to dampness and light, both of which can damage them. Unless you are told otherwise, store medication in a dry area, away from heat and direct light. It’s also important to store it in its original container or a pill box that can’t be opened by little hands. Always keep meds out of reach for children.

Myth 7: You can swallow your pills with a sip of any drink

Fact: Remember to always take pills with water — not alcohol. Alcohol can seriously interfere with the way your body absorbs medication. Don’t throw back a pill with a quick gulp of water, however. Swallow enough water to keep pills from dissolving before they reach your stomach or they may irritate your throat. Also, make sure you know whether to take your meds on a full versus an empty stomach. Following instructions will ensure that your medicine can do its job.
Following these guidelines — and reading medication labels carefully — will keep you and your loved ones healthy and safe.

вторник, 28 января 2014 г.

22nd birthday of Armenian Army

Congratulations with 22nd birthday of Armenian Army!!! Armenia is a small country with big ambitious,  fascinating history and bright future. And this all are real due to our powerful army.  

How to lower cholesterol levels without medication

Dr. Manny Alvarez serves as FOX News Channel's (FNC) Senior Managing Editor for Health News. He advises natural options to bring down your levels of LDLs, also known as the "bad" cholesterol.
Avoid foods like egg yolks, fatty meats and full-fat dairy products. Incorporating salmon, nuts and oatmeal into your diet can also help to lower your cholesterol naturally.
Exercising is another solution. And it doesn't require being an extreme athlete or running marathons. It doesn't matter what you do, just get moving—anything that will get your heart rate pumping will help.
Being overweight can contribute to high cholesterol levels. So if you drop some extra pounds—chances are, your LDLs will follow.
Still not happy with your cholesterol level? You can also try supplements. But check with your doctor before you try them out. Niacin and soluble fiber can help, and studies show that artichoke leaf will do the trick as well.

понедельник, 27 января 2014 г.

Smile makes your medicine work better?

Harvard Medical School researchers found that people reported 30 percent more pain relief when they were told positive information about a migraine medicine they were on than when they were told nothing or negative information—even if the drug was a placebo!
Compared to people who saw the good in situations, pessimists tend to have higher blood pressure and a higher risk of heart disease and early death, a University of Pittsburgh study found. Even more: A study from the UK reported optimistic athletes are less likely to become injured, and they bounce back faster if they do get hurt, Fox News reports.
Try these easy tricks to adjust your attitude:
Smile. A study from the University of Kansas found that participants who smiled—regardless of if they were actually feeling happy—reported lower heart rates and reduced stress. Activating certain facial muscles sends a message to your brain that you are happy, researchers say.
Write down the good you have going on once a day.