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

Saturday, August 25, 2012

Acne Accuracies

Acne is the eruption of lesions on various parts of your body. You could have acne on your face, on your chest, on your back, on your neck, on your shoulders, and even on the upper part of your arms. These acne lesions might appear as blackheads, whiteheads, nodules or cysts. Most people get acne in their teen years. Some get it in their forties. Acne isn't going to threaten your life, of course, but it could seriously interfere with it, especially if it disfigures you for the rest of your life. Acne doesn't have to be severe to cause disfigurement.

The onset of puberty brings hormonal changes to our bodies and these changes can cause acne. Oil glands, called sebaceous glands because they secrete sebum (oil) are now working more than they were during your childhood before puberty. Androgens, male hormones, are the primary culprit for this abundant secretion. Girls and women have androgens, though they don't have as many as boys and men.

A hair follicle starts the acne ball rolling. This sebaceous follicle, inside the sebaceous gland, is where acne happens. Puberty gets skin lining cells shedding more than in childhood but when they stick together as they sometimes do the extra oil results in a clogged pore. The oil builds up in this pore but can't get out. The follicle swells up and you have a lesion.

P.acne, a bacterium present in your skin starts to multiply to excess because of the clogging in the follicle. Your skin is now irritated and probably inflamed. Should the follicle burst at this point the skin around the follicle is going to react too. You are now going to have nodules, blackheads and/or pimples elsewhere on your skin. You now have acne lesions.

There are myths about acne that have been around for a long time that give you false information about acne. Let's dispel those myths right now. One of the more common of the false ideas you could have about acne is that if your hygiene is poor you're going to get acne. While you may very well get acne that poor hygiene is not the cause. Believing that could make your acne ever so much worse as you harshly scrub your poor face into irritation. Of course you don't want excess oil and dirt from the day's ventures sitting on your face, but when you wash it away be gentle. Only wash your face twice each day, and do so gently. Drying should be patting gently instead of vigorously. If you still have acne try something at the pharmacy that says it treats acne or see a dermatologist.

Stress doesn't affect or cause acne. This is a myth and it's not true. The stress you encounter throughout the day isn't going to bring on acne. Even were you to have stress beyond normal levels and take medication prescribed by your doctor that level of stress still isn't going to cause acne. The medication might, however, and if it does, tell your physician.

Let's also dispel the myth that the food that you consume affects your acne. Nothing could be further from the truth. Yes, do get a healthy balanced diet but don't think it's going to clear up your acne or prevent it from occurring. It won't.

Don't listen to those people who pooh pooh your acne complaints with comments about it only being cosmetic. As a teen especially, there is no "only" to cosmetic flaws. It's a self-esteem issue, and it could be that permanently if that acne gets bad enough and exists long enough to scar you forever.

Wednesday, August 8, 2012

Acne: Asthma Drug Fails to Help Patients with Acne

The asthma drug Zyflo fails to help patients with severe acne, according to a mid-stage trial carried out by the company Critical Therapeutics Inc. The drug, also known as zileuton, was neither better at controlling the number of inflammatory lesions than placebos under the company statistics.

Over the 12-week trial, patients treated with Zyflo had an average reduction of 11.5 inflammatory lesions. That compared with a reduction of 9.1 lesions in a group of other patients taking placebos – far short of achieving statistical significance.

Patients treated with placebo showed a reduction of 16.4 lesions in the placebo group, but patients treated with Zyflo showed a mean reduction in the total number of lesions of 25.3.

The company stated the medicine showed a trend of potential benefit to some patients although the drug failed the primary goal of the trial.

Linda Lennox, the company spokeswoman, told the company will probably conduct a larger trial testing the medicine as an acne treatment, using information gleaned from the small recent "proof of concept" trial.

The company based in Lexington, Massachusetts, said that it is continuing to analyze the data and is working with the investigators to further interpret the results.

Wednesday, August 1, 2012

Acne: 10 Most Common Myths

What we think we know about acne is steadily being replaced by what scientists are learning. Meanwhile, many myths continue to circulate and endure. Clearing up some of the misunderstandings about acne is what this article is about.

Myth #1: Acne only affects appearance
Acne can also cause deep psychological distress. Severe acne can lead to low self-image and feeling depressed. There is a strong link between severe acne and social withdrawal.

Myth #2: Acne is caused by poor hygiene
While skin infections are associated with acne, lack of cleanliness is not the reason for acne outbreaks. The combination of oil and dead cells which produce acne is located beneath the skin's surface where it is impossible to clean it away. Gentle cleansing with soap and water once or twice daily will keep your skin as healthy as possible. Scrubing too hard may worsen acne.

Myth #3: Acne is caused by specific foods
Chocolate has long had a reputation as a pimple producer. Studies have shown no scientific evidence that this is true. The same holds true for potato chips and sugar. There are some foods that do seem to aggravate (not cause) the condition: milk and foods high in iodine, such as seafood.

Myth #4: Acne has to run its course
There are many acne treatments available both over-the-counter and stronger medicines from a dermatologist.

Myth #5: The more acne medicine the better
Some people believe that if their acne gets worse they should just use more medicine. That's a bad idea because medicines can be dangerous when taken in large quantities. Excess use of acne ointments may just irritate the skin further.

Myth #6: Sunbathing is good for acne
Exposure to the sun dries out excess oils, so it does improve acne short-term. However, long-term the skin adapts and the acne is unfazed. Worse, there is scientific evidence that sun exposure damages the skin and increases the chance of skin cancer.

Myth #7: Makeup causes acne
Some makeup products can clog the pores, which is bad for the health of your skin. Cosmetics that are labeled "noncomedogenic" or "nonacnegenic" are safe to use. Some brands are made with ingredients that actually treat acne.

Myth #8: Acne is only a teenage condition
While most teens have acne, so do many adults. Acne generally clears up by the early 20s. But some people experience acne for the first time as late as their 40s. And for the most unfortunate of all, some people endure acne flare-ups their entire lives.

Myth #9: Acne is related to sex
We've probably all heard that either celibacy or too much sex causes pimples. There is no evidence for this. There is a link between sexual activity and hormone production, but the relationship between sex and the production of sebum (the oily substance which combines with dead skin cells to cause acne) is not known. Stress and anger also affect hormone levels.

Myth #10: Popping pimples is the best way to get rid of them
The fact is popping pimples may worsen acne by spreading the bacteria that is causing it. Popping can also lead to eventual scarring, which in severe cases, can be permanent.