Showing posts with label medicine. Show all posts
Showing posts with label medicine. Show all posts

Friday, October 15, 2010

Treating the Cold/Flu



Typically, parents are told to just treat the symptoms of a cold or the flu and make their child comfortable, because these common infections are caused by viruses and there are no treatments. While symptomatic treatments are important to help your child feel better, this is not totally true anymore. There are many medications available now to help treat the flu.
Symptoms of a Cold
Cold symptoms are usually mild and develop 2-5 days after you are exposed to somebody else that is sick. Symptoms may include a fever, runny or stuffy nose, sneezing, sore throat, cough, headache and muscle aches. The runny nose typically begins with a clear runny nose, but after 2-3 days, it may become thick and green or yellow. Symptoms usually worsen over the first 3-5 days, and then slowly go away over 10-14 days.
Treating a Cold
Since it is caused by a virus, antibiotics do not work against the common cold. These types of upper respiratory infections go away on their own and taking antibiotics will not help your child get better any faster and will likely not prevent secondary bacterial infections, such as an ear infection or sinus infection. Although there is no cure for colds, that does not mean that you can't treat your child's symptoms to help him feel better. Extra fluids, a cool mist humidifier, and rest will likely help with some of his symptoms. Younger children, since they can't blow their nose, may benefit from using saline nasal drops and a bulb syringe to help keep their nasal passages clear. Over the counter medications that may help, depending on your child's symptoms, include a pain and fever reducer, such as acetaminophen or ibuprofen, and a cold medicine with a decongestant and/or cough suppressant.
Zinc lozenges, although commonly used by adults, have not been shown to be helpful for kids and are not always well tolerated and should probably be avoided.
Flu Symptoms
Although flu symptoms are similar to those caused by a cold, they are in general a lot worse. Children with the flu will usually have a rapid onset of a high fever, severe headache and muscle aches, and chills, in addition to a runny nose, nasal congestion, cough, sore throat, vomiting, nausea, and fatigue.
Flu Treatments
The flu, like the common cold, is caused by a virus, so antibiotics don't work against it. However, there are many antiviral medications that can be used to treat the flu and may help your child to get better a few days faster. In general, they are only effective if started within 1-2 days of your child's symptoms beginning. Flu medications include:
  • Relenza (Zanamivir) - a Diskhaler that is given by inhalation to children over the age of seven years. It is effective against Influenza type A and B.
  • Tamiflu (Oseltamivir) - available as a capsule or oral suspension and can be used as a flu treatment and prevention in children over the age of 1 years and adults. It is effective against Influenza type A and B.
  • Symmetrel (Amantadine) - an older medication that is only effective against Influenza type A and can be used to prevent and treat the flu in children over 12 months of age
  • Flumadine (Rimantadine) - also only effective against type A Influenza and it is only approved for use to prevent the flu in children under 10 years, and not as a flu treatment.
Because of problems with resistance, the CDC recommends that doctors not prescribe amantadine and rimantadine to prevent or treat flu any longer.
Symptomatic treatments, as described above, may also help your child feel better.
Flu Prevention
The best way to prevent your child from getting the flu is to get him a flu shot each year, especially if he is at high risk of having complications from getting the flu. Many of the flu medications described above, except Relenza, can also be used to prevent your child from getting the flu if he is exposed to someone that is sick with the flu. This year, Tamiflu, will be your best option for prophylaxis if your kids are exposed to the flu.
Is it a Cold or the Flu?
In the past, it really wasn't important to know if your child had a cold or the flu, since in both cases, you just treated the symptoms. But now, since treatments are available for the flu, it can be important to know for sure whether or not your child has the flu. The flu should be suspected if your child has typical flu symptoms as described above, especially if he has been exposed to someone else with the flu. Testing can be done in many doctors' offices from a throat or nasal swab, with results in about half an hour.
If your child tests positive for the flu, or if testing is unavailable, but the flu is strongly suspected, then he may be a candidate for one of the flu medications described above. Other family members and close contacts might also be a candidate for flu medications to prevent them from getting sick.

Everything You Ever Wanted To Know About Caffeine


Caffeine is classified by the FDA and generally recognized as safe and there has been no evidence produced that shows caffeine to be harmful to health. The American Medical Association holds a similar view as long as the substance is consumed in moderation.
It has become a common belief that moderation and common sense when ingesting this substance as well as any other substance in anyone’s diet is the key to health. Moderation is considered the equivalent of about three cups of coffee, but of course it depends on the individual’s body mass and ability to process the substance.
Some people display a sensitivity towards caffeine and can only drink a small amount before they start feeling jittery and over stimulated, while others can drink a large amount of caffeine and fall right to sleep soon after. Caffeine does not accumulate in the blood stream or tissues, it is evacuated from the body within hours of consumption. This substance has been used to increase alertness in tired individuals in many different products including some in pill form. There appears to be no difference in the way a child’s body and an adult’s body reacts to caffeine other than the body mass compared to the amount of caffeine consumed.
Very basically, when consuming things that contain caffeine, do it in moderation, taking into account past history as far as its effects on your body.

With King in the Cart, Pfizer’s Not Done Shopping


The big drug industry news yesterday wasPfizer’s announcement that it will buy King Pharma for $3.6 billion, giving the pharma giant a stronger foothold in the painkiller market.
But even after adding King to the shopping cart already containing Wyeth — purchased last year for $68 billion — Pfizer’s not likely done with making deals.
So says our Dow Jones Newswires colleague Peter Loftus in his post on the WSJ’s The Source blog, arguing that the company will have to keep on the M&A hunt “to successfully navigate the next few years.” He writes:
So says our Dow Jones Newswires colleague Peter Loftus in his post on the WSJ’s The Source blog, arguing that the company will have to keep on the M&A hunt “to successfully navigate the next few years.” He writes:
The Wyeth deal diversified Pfizer and landed some gems including the Prevnar childhood vaccine. But it hasn’t stopped Pfizer from suffering setbacks in its expensive quest to bring new drugs to market. Repeated research failures have made it more difficult for Pfizer to replace billions of dollars in revenue that will be lost to generic competition in coming years, most notably when cheap copycat versions of Lipitor are expected to hit the U.S. market in November 2011. Investors now place virtually no value on Pfizer’s pipeline of experimental drugs, and instead look to cost savings and cash flow from existing products as sources of Pfizer’s strength in coming years.

Correction: An earlier version of this post incorrectly stated that Pfizer purchased Wyeth for $68 million.