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N E W S

Vol 15, No. 1        LINCARE is a National Supplier of Home
Winter '03            Oxygen and Respiratory Therapy Services

Asthma: Q and A

Older Americans and Physical Activity (cont.)

Q and A

Asthma is not a problem with breathing in, but with breathing out. Stale air gets trapped in the bottom of the lungs, forcing you to use the top part to gasp for air.

Q. What is the primary cause of asthma?
A. ALLERGIES. Between 50 percent and 90 percent of people with asthma have allergies. The most common allergens, or allergy-causing substances, are pollen, grass, dust, mold, tobacco smoke and animal dander.

Q. What triggers an asthma attack?
A. An asthma episode can be set off by various environmental or emotional "triggers," such as chemicals, pollution, pollen, animal dander, tobacco smoke, exercise and stress.

Q. Should Asthmatics exercise?
A. Exercise is as important for people with asthma as it is for anyone else. Equipped with the proper medication, people with asthma can exercise normally.

Q. Normally, a person without asthma can exhale about 75 percent to 85 percent of the air in the lungs within a second, emptying them within three seconds. How many seconds does it take an Asthmatic to empty air in the lungs?
A. It takes a person with Asthma six or seven seconds to expel all the air from the lungs.

Q. If you have Asthma, do you need to see a Doctor?
A. YES. If you have asthma, you should see a doctor regularly; for severe episodes, conventional medical treatment is always necessary.

 

  • Studies have shown that increased levels of physical activity are associated with a reduced incidence of coronary heart disease, hypertension, non-insulin-dependent Type 2 diabetes, colon cancer, depression and anxiety.
  • Active people with high blood pressure, high blood cholesterol, diabetes or other chronic diseases are less likely to die prematurely than inactive people with these conditions.
  • Inactive people lose muscle fiber at a rate of 3 to 5 percent every decade after age 30. That's a 30 percent loss of muscle fiber by age 60! Health experts warn that as a consequence of diminished exercise tolerance, a large and increasing number of elderly people will be living below, at, or just above "thresholds of physical ability." In this condition, a minor illness could make them completely dependent on others for their daily care.

Diet Hints for COPD

Here are some ways you can help yourself eat meals that provide your body with the nutrients it needs. If you have certain favorite foods you're not sure about, ask your dietitian if they are high in carbohydrate. Your dietitian may suggest ways that other foods can be used to balance the carbohydrate in those foods you most enjoy.

  • Choose foods that are easy to prepare. If you use all your energy to cook, you won't have enough left to eat.
  • Ask a family member or friend to help with grocery shopping or cooking if you are too short of breath to do these tasks.
  • Rest just before eating.
  • Eat more food early in the morning if you're usually too tired to eat later in the day.
  • Avoid foods that cause gas or bloating. They tend to make breathing more difficult.
  • Eat 4 to 6 small meals a day. This way your diaphragm can move freely and let your lungs fill with air and empty out more easily.
  • Use water-packed fruit, or fruit with no added sugar. Fresh fruit is also a good choice.
  • Add margarine or other sources of fat to breads and vegetables. If high cholesterol levels are a problem for you, use mono- or polyunsaturated fat, oils and margarines. Add margarine or other sources of fat to breads and vegetables. If high cholesterol levels are a problem for you, use mono- or polyunsaturated fat, oils and margarines.
  • If drinking liquids with meals makes you feel too full to eat, limit liquids with meals; drink an hour after meals. · Use artificially sweetened jams, jellies, and hard candies.

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Older Americans and Physical Activity

In general, people become less physically active as they get older. Nearly 40 percent of people over the age of 55 report no leisure-time physical activity.

  • The older people become, the more they need regular exercise. It helps prevent bone loss (reducing the risk of fractures) and reduces the risk of dozens of diseases associated with aging. It also increases muscle strength and may improve balance and coordination, which can reduce the likelihood of falling. It also increases the ability for basic living, making it easier to carry grocery bags, get up from a chair and take care of household chores. Being physically active is a real key in maintaining quality of life and independence.