disease research Flashcards
system of asthma
respiratory
system of emphysema
respiratory
system of obesity
circulatory
system of heart attack
circulatory
system of stroke
circulatory
Causes of asthma
Airborne allergens, (dust, etc)
Respiratory infections, such as the common cold.
Physical activity.
Cold air.
Air pollutants and irritants, such as smoke.
Causes of emphysema
Long term exposure to irritating particle in the air taken into the lungs
Causes of obesity
Physical inactivity, Overeating, Genetics, A diet high in simple carbohydrates, Diseases such as: hypothyroidism, insulin resistance, polycystic ovary syndrome, and Cushing's syndrome
Causes of heart attack
One or more of your coronary arteries becomes blocked. Over time, a build-up of fatty deposits, including cholesterol, form substances called plaques, which can narrow the arteries (atherosclerosis).
Causes of stroke
A blocked artery (ischemic stroke) or leaking or bursting of a blood vessel (hemorrhagic stroke)
mechanics of asthma
Airway narrowing occurs in asthma due to the contraction of airways smooth muscle
mechanics of emphysema
An imbalance between protease and antiprotease activity in the lungs
mechanics of obesity
Obesity causes mechanical compression of the diaphragm, lungs, and chest cavity, which can lead to restrictive pulmonary damage. Furthermore, excess fat decreases total respiratory system compliance, increases pulmonary resistance, and reduces respiratory muscle strength.
mechanics of heart attack
A heart attack occurs when an artery supplying your heart with blood and oxygen becomes blocked. Fatty deposits build up over time, forming plaques in your heart’s arteries. If a plaque ruptures, a blood clot can form and block your arteries, causing a heart attack.
mechanics of stroke
A stroke occurs when there is an interruption of the blood supply to a particular area of the brain, ultimately leading to cell injury and cell death.
effects of asthma
Organ:
Shortness of breath.
Chest tightness or pain.
Wheezing when exhaling, cough and wheeze
Cellular:
the immune system will overact and release chemicals into the bloodstream that cause the lungs to function abnormally
effects of emphysema
Organ:
the air sacs in the lungs (alveoli) are damaged
Cellular:
Absent or reduced repair potential by progenitor cells, alveolar inflammation, and release of matrix protease.
effects of obesity
Cellular:
Makes the body cells resistant to insulin, which results in high blood sugar
Organ:
Obesity has been linked with an increased risk of many different types of cancers, including, liver, kidney, cervical, colon, and pancreatic cancer.
effects of heart attack
Your body gets less oxygen, which causes shortness of breath, swelling in your legs, and fluid build-up. Your body tries to keep the blood it has to supply your heart and brain. This leaves less for organs like your kidneys and liver. A lack of enough blood can damage these organs.
effects of stroke
A stroke damages brain cells so they can no longer work properly. As a result, the areas of your body they control are also affected.
For example, if you have visual problems, the stroke will have damaged the area of your brain responsible for your vision.
Damages nerve cells in the brain tissue
prevention of emphysema
Don’t smoke and avoid breathing second-hand smoke.
Wear a mask to protect your lungs if you work with chemical fumes or dust.
prevention of obesity
- Consume less “bad” fat and more “good” fat.
- Consume less processed and sugary foods.
- Eat more vegetables and fruits.
- Eat lots of fiber.
- Exercise
prevention of heart attack
- Stop smoking.
- Choose a good healthy diet
- Avoid high blood pressure
- Be physically active every day
- Aim for a healthy weight.
- Reduce stress.
prevention of stroke
- Lose weight.
- Exercise
- Drink in moderation
- Quit smoking.
treatment of asthma
Asthma can usually be managed with rescue inhalers to treat symptoms and controller inhalers that prevent symptoms. Severe cases may require longer-acting inhalers that keep the airways open, as well as oral steroids.
treatment of emphysema
Can’t be cured but can be treated
Short-acting bronchodilator inhalers (COPD)
Steroids can also be used to treat emphysema.
treatment of obesity
Healthy eating plan and regular physical activity. Changing your habits. Weight-management programs. Weight-loss medicines. Weight-loss devices. Bariatric surgery. Special diets.
treatment of heart attack
Aspirin Thrombolytics Antiplatelet agents Other blood-thinning medications Pain relievers Nitroglycerin. Beta blockers ACE inhibitors.
treatment of stroke
Treatment consists of blood thinners
Early treatment with medication like tPA (clot buster) can minimise brain damage.
prevention of asthma
- Stay Away from things that cause allergies.
- Avoid Smoke of Any Type.
- Prevent Colds.
- Allergy-Proof Your Home.
- Get Your Vaccinations.