Health Content A-Z

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  • Postural drainage is a combination of chest percussion and vibration techniques to encourage the clearing of mucus from a person's lungs, caused by cystic fibrosis, COPD, pneumonia, or other lung conditions. Learn more about postural drainage positions and how proper postural drainage techniques can help clear the lungs and relieve symptoms.
  • Cooking oils can affect the flavor of your food, but what are the best healthy cooking oils? Learn the health benefits of different types of cooking oils—including cooking oils with omega-3—as well as unhealthy cooking oils to avoid.
  • It's normal to have a sleepy day, but what if you feel tired all the time? If you consistently feel sleepy, learn about possible causes of your sleepiness, and the difference between normal tiredness and extreme fatigue.