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Do lutein supplements give you better eyesight?

Lutein is a very potent antioxidant, according to WebMD, and it is found in large concentrations around the eye, especially around the lens and retina. It protects the eyes from high-energy light, such as ultraviolet light. As of 2015, current studies show that supplements containing lutien and zeaxanthin can slow the process of macular degeneration, an age-related disease, if a person already has it.

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What are some side effects of taking iron supplements?

Iron supplements may worsen some conditions, such as stomach or intestinal ulcers and intestinal inflammation, explains WebMD. Furthermore, people with hemoglobin disease and diabetes should discuss iron intake with a medical provider. Pregnant or breastfeeding women who have an iron deficiency should not take more than 45 milligrams of elemental iron per day, as higher doses are likely unsafe. Although controversial, some studies show that high iron intake may be a contributing factor in heart disease.\nWhile iron is needed for transporting oxygen and carbon dioxide, caution should be used wh..

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How does acetaminophen work?

When an individual is ill, an area of the brain called the hypothalamus induces a fever, Mayo Clinic states. This part of the brain is responsible for maintaining normal body temperature. When someone takes acetaminophen, it interacts with the hypothalamus to lower the body temperature, but may not reduce it altogether.\nAnother theory is that acetaminophen reduces the presence of prostaglandin, which is a hormone that causes pain by controlling inflammation, Medicinenet states. When a person takes acetaminophen, it slightly decreases prostaglandin's ability to synthesize COX-1 and COX-2,..

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What are some treatments for postnasal drip?

The method of treatment for postnasal drip depends on the underlying problem, advises MedicineNet. Tackling allergies with medication and lifestyle adjustments works to eliminate the presence of mucus drainage. Humidifiers increase moisture in the air, while purifiers remove particles and dust. An increase in water intake also thins mucus. Doctors perform surgery to correct structural issues inside the naval cavity when environmental issues are not the cause of postnasal drip and avoiding allergies does not remedy the problem.

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What factors contribute to early signs of lung disease?

The early signs of lung disease are not easy to see, and one of the first signs is having low energy, explains the Office on Women's Health. Other common signs of lung disease include shortness of breath, inability to exercise, a chronic cough, pain or discomfort when breathing, and coughing up mucus or blood. There are a number of conditions that fall under the lung disease category, including asthma, chronic obstructive pulmonary disease and lung cancer.\nRadon testing is an important part of lowering the risk of developing lung disease, states the Office on Women's Health. Radon t..

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What are positive Brudzinski and Kernig signs?

Meningitis is an inflammation of the membranes, or meninges, of the brain and spinal cord that is accompanied by headache, fever and stiff neck, states Mayo Clinic. The severity and treatment of the disease depend on the source of infection, which can be a virus, bacteria or fungus. Viral and bacterial meningitis are contagious. Bacterial meningitis must be treated immediately with antibiotics to prevent serious complications.\nMost cases of meningitis are caused by a viral infection. Meningitis caused by bacteria, such as Neisseria meningitidis or streptococcus pneumoniae, can be fatal, accor..

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Where can you get an eye exam?

It is also possible to get an eye exam with an optician or an optometrist, however, these practitioners are not able to treat the full range of eye diseases, according to Eye Care America. An optician can only design and fit eyeglasses or contact lenses. They cannot perform eye exams or write prescriptions. An optometrist can examine the eye and does hold a doctorate degree; however, they can only examine eye problems. The optometrist does not have a license to practice medicine so they cannot treat all of the eye diseases and problems. People with severe or rare eye diseases will need to see ..

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What happens if you don't get enough exercise?

The risk is not just in adults, however, as young children have been known to develop problems such as childhood obesity and severe health conditions despite their young age according to WebMD. Researchers recommend that both children and adults find ways to add more exercise to their daily schedule.In 2013, the CDC found that 80 percent of American adults did not get the appropriate amount of exercise in their day-to-day lives. It is recommended that adults get 2 1/2 hours of moderate intensity exercise each week that is cardio or aerobic based. It is also recommended that adults get an addit..

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Can indigestion be mistaken for a heart attack?

Heartburn occurs when stomach acid rises up into the esophagus. This commonly causes chest or jaw pain because the esophagus is located close to the heart, according to the American Heart Association.\nIn contrast, a heart attack occurs when blood flow in the heart is interrupted by a blood clot or spasm of the coronary artery, according to WebMD. Heart attack symptoms last longer than 30 minutes and do not go away after burping, reminds the American Heart Association. The symptoms also do not go away after rest or taking a nitroglycerine tablet. Heart attack symptoms commonly include rapid or..

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Is there a cure for hepatitis B?

A chronic hepatitis B infection is one that continues longer than six months. It increases a patient's risk of liver failure, cancer or permanent liver scars, called cirrhosis. Children and infants are more prone to having chronic hepatitis B infections than are adults, notes Mayo Clinic. Newborns and day care center workers are among those who should be vaccinated against the virus, according to WebMD.

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