Learn the warning signs of iron deficiency anemia (HealthDay News) -- If your blood doesn't have enough healthy oxygen-carrying red blood cells, it may be because you aren't getting enough iron in your diet. The U.S. National Heart, Lung, and Blood Institute says common symptoms of iron-deficiency anemia include: Tiredness. Shortness of breath. Headaches or...

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And make sure they have sufficient traction (HealthDay News) -- Choosing the proper shoes for a hike can protect your feet and help ward off injury. The American Council on Exercise offers this advice: Choose a shoe with good traction, particularly if your hike will cover hilly terrain. Consider a pair of shoes specifically made...

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Symptoms may include anxiousness and feeling jittery (HealthDay News) -- Young people may be tempted to use caffeine to get through a long, busy day. But the Nemours Foundation warns against overdoing it. Possible side effects of too much caffeine include: Feeling anxious, stressed or jittery. Headaches or dizziness. Problems sleeping. Increased urination, which could...

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