Tuesday, June 27, 2006

More Research On the Cause Of Psoriasis

Psoriasis partially results from an overly acidic body and skin. The pH (potential of hydrogen) as you remember from your high school general science or chemistry class, ranges from 0 to 14 with 7 being neutral. As you rethink your past history, you will see that ‘all’ the psoriasis triggers come from ‘acidic items’ regardless of whether they are foods, drinks, stress, or merely out of breath. We all know that if we hold our breath for 30 seconds or 60 seconds, we will all notice that our face turns pink or red. We all know, but hardly think that the cause is a build up of carbon dioxide which is an ‘acidic’ gas and we have a shortage of oxygen. Very similarly, when we exercise for a short period, we have a build up of ‘lactic acid’, which is a body waste, which is obviously acidic. Likewise, those with psoriasis need to be very concerned about the build up of acids in our blood stream due to the foods and beverages that we consume. We all know of our triggers such as alcohol, coffee, various medications, etc. which all have a pH below 7.0 or are termed acidic. Our objective therefore should be to balance, buffer or neutralize the acids with alkaline.

Acidity is measured as a pH of 1 to 7. Alkalinity is 7 to 14.The numbers refer to how many hydrogen atoms are present compared to an ideal or standard solution. Normally, blood is slightly alkaline, at 7.35 to 7.45; urine pH is the best and easiest way to check on the proper foods and drinks being eaten. Try to keep the pH in the 6.8 to 7.00 range for optimal functioning of the body and brain. If we are excessively alkaline, we don't have the mental and physical 'go' so we need our 'energy' brain and muscle foods and drinks during the day and very alkaline foods at night to calm the body and brain (parasympathetic system).

This scale is logarithmic; meaning that each number is ten times stronger than the preceding number. For example, a pH of 2 is ten times more acidic than a pH of 3 and one hundred times more acidic than a pH of 4.

Water is alkaline with a pH of about 7.3, and likewise more alkaline foods such as more “fresh vegetables and fruits are needed which are alkaline (higher pH than 7.0). Acidic foods and drinks are the problem with a pH of below 7.0 such as coffee at 2.2. To improve your total body and skin condition, eat and drink 90% of the alkaline foods with 10% meats while avoiding breads, pastas, sugars, desserts, etc.

The body has several different ways to ensure that the pH balance stays in the normal range of 7.35 to 7.45. These are referred to as buffer systems. Through normal day-to-day activity in the body, acids are formed as waste products that need to be neutralized, alkalized, or buffered and eliminated. Some of the acids are released with CO2 from exhaling; others are excreted via the kidneys. With acidic foods and drinks, there is always more carbon dioxide (acidic) while alkaline foods produce much more oxygen (think of your high school classes of the tree, grass, and plants giving off oxygen). These systems work together in the healthy human body to keep the pH level within normal ranges. Sometimes with extreme intake of acidic foods and drinks, the normal system cannot compensate and the body becomes even more stressed resulting in more stress hormones, which are also acidic in nature. Likewise, simple illnesses such as influenza, minor surgery, or emotional and mental stress continue to lower the pH of the body and with more resulting skin blushing and flushing. Likewise, almost all medications are acidic except anti-acid medications such as Zantac, Milk of Magnesium, etc.

The adrenal cortex secretes cortisol, a natural body hormone of about 10 mg of cortisol daily, with peak cortisol levels occurring early in the morning and therefore the flushing and papules will look best in early mornings after this natural anti-inflammatory drug. The hormone that will report back to the original brain centers together with other body organs to tell it to stop the whole cycle. But since cortisol is a potent hormone, the prolonged secretion of it will lead to health problems such as the break down of cardiovascular system, digestive system, musculoskeletal system with resulting osteoporosis and arthritis - rheumatism, and the immune system. Also when the organism does not have a chance for recovery, it will lead to both catecholamine and cortisol depletion. The whole idea is "not to keep" the body in a 'fight or flight' system with any stress, stimulation or food/drinks.

Researching Possible Causes Of Psoriasis

Researchers believe the immune system sends faulty signals that speed up the growth cycle in skin cells. Certain people carry genes that make them more likely to develop psoriasis, but not everyone with these genes develops psoriasis. Instead, a "trigger" makes the psoriasis appear in those who have these genes. Also, some triggers may work together to cause an outbreak of psoriasis; this makes it difficult to identify individual factors.
Possible psoriasis triggers include: emotional stress; injury to the skin; some types of infection; reaction to certain drugs. Once the disease is triggered, the skin cells pile up on the surface of the body faster than normal. In people without psoriasis, skin cells mature and are shed about every 28 days. In psoriatic skin, the skin cells move rapidly up to the surface of the skin over three to six days. The body can't shed the skin cells fast enough and this process results in patches also called "lesions" forming on the skin's surface.

Friday, June 16, 2006

The Treatment of Psoriasis

Treatment of psoriasis is determined by the location, severity and history of psoriasis in each individual. There is no one method of treatment, for each person with psoriasis may respond differently. One main objective of treatment is to slow down the more rapid than usual growth rate of the skin cells. The rapid growth rate of skin cells causes the red, scaly psoriasis patches. The underlying cause of this increased skin growth is not yet known. For patients with minimal psoriasis, therapy is limited to topical medications that are drugs applied to the skin. For patients with moderate to widespread psoriasis, topical treatments are often combined with ultraviolet light therapy. Either sunlight or artificial ultraviolet light therapy can be used. If topical and ultraviolet light therapy are not effective, or are not practical, systemic or oral medications can be used. These may be combined with ultraviolet light therapy, the so-called photo-chemotherapy or PUVA therapy. In severe cases and unresponsive cases of psoriasis, there are oral medications that slow down the growth rate of skin which are helpful. These drugs can have significant side effects and have to be used with the proper safeguard and caution. Even these strong drugs do not cure psoriasis but only help to control the disease.

Tuesday, June 06, 2006

Looking For The Cause Of Psoriasis

There are many beliefs as to what causes psoriasis. Although no one knows for sure, many scientists believe that a biochemical stimulus triggers the abnormally high skin growth which in turn causes the skin lesions (National Psoriasis Foundation). Heredity also plays a role in the development of psoriasis. Individuals who have a family member with a severe case of psoriasis tend to experience early onset of the disease (Camisa 55). Recent research studies indicate that psoriasis may be a disorder of the immune system. The T cell, a white blood cell, normally works to fight off infection and disease. Scientists believe that having an abnormal immune system causes abnormal activity by T cells in the skin. These abnormally active T cells cause skin inflammation and increased cell production. Diet and vitamin influences have also been thought to play a role in psoriasis development and progression (Kligman 729).
Because psoriasis is a lifelong condition, the levels of its severity and improvement can fluctuate over time. Psoriasis is not a contagious skin condition. An individual instead, has a genetic predisposition for psoriasis, which can be activated by certain environmental factors or emotional stress. Individuals with psoriasis may find that their condition tends to flare up due to stress, certain medications, winter weather, and infections (ICN Pharmaceuticals, Inc.). Most often psoriasis affects the scalp, knees, elbows, hands, and feet (National Psoriasis Foundation).