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Depending on the cause of watery eyes, placing a warm wet towel on the eyes throughout the day can help with blocked tear ducts, states Healthline. Most often, watery eyes do not require medical treatment and clear up on their own.

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    • What causes the veins to bulge in the hands and arms?

      Q: What causes the veins to bulge in the hands and arms?

      A: According to Scientific American, veins bulge on the arms and hands as well as other body parts, such as the legs, during and directly after a workout because of the increased arterial blood pressure's physiological mechanisms. WebMD identifies other possible causes of bulging veins in various areas of the body, including blood clots, varicose veins and peripheral venous disease.
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    • What are the long-term effects of tuberculosis?

      Q: What are the long-term effects of tuberculosis?

      A: According to Mayo Clinic, untreated tuberculosis can cause long-term damage in multiple parts of the body, including the bones, brain, liver, kidneys and heart. These areas are affected in addition to complications of the lungs. When tuberculosis spreads to other parts of the body, it exposes those areas to further infection and undermines their ability to function. Mycobacterium tuberculosis causes this contagious, but curable disease, according to Public Health England.
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    • What causes light spots to appear on skin?

      Q: What causes light spots to appear on skin?

      A: WebMD states that vitiligo and pityriasis alba cause light patches on the skin. While people of any color can have these two conditions, it is most easily seen on dark skin. Pityriasis alba mostly occurs on the skin of black children.
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    • What is Bell's palsy?

      Q: What is Bell's palsy?

      A: According to Mayo Clinic, Bell's palsy refers to sudden paralysis or weakness of facial muscles, making one side of the face look like it is drooping. Smiles become one-sided, with the eye of the affected side having resistance to closing. Bell's palsy may also be referred to as facial palsy.
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    • How can you sleep better?

      Q: How can you sleep better?

      A: A person can improve his sleep patterns by establishing a bedtime ritual and sticking to it. Doing the same things at the same times each night tells the body it is time to start slowing down metabolism and getting ready for sleep. Mayo Clinic recommends relaxing activities that transition the body from the daily stresses to restful sleep.
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    • What does it mean if I have itching in the corner of my eye?

      Q: What does it mean if I have itching in the corner of my eye?

      A: According to WebMD, itching in the corners of the eyes is a common symptom of eye allergies, also referred to as allergic conjunctivitis. Eye allergies are reactions to pet dander, pollens, dust and chemicals. Additional symptoms include redness and irritation of the eyes, swollen eyelids, burning and sensitivity to light. Eye allergies are treated with over-the-counter eye drops and oral antihistamines.
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    • What is a bone scan?

      Q: What is a bone scan?

      A: Mayo Clinic defines a bone scan as a nuclear imaging test that is used to diagnose and monitor multiple types of bone disease. Doctors typically order bone scans if a patient has a bone injury or abnormality that can't be detected on a standard X-ray. The scans can also be used to determine if cancer that started in a different part of the body has spread to the bones.
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    • How does a CAT scan machine work?

      Q: How does a CAT scan machine work?

      A: According to the FDA, CAT scans rotate an x-ray source mounted opposite a detector around a patient, producing a thin, fan-shaped beam of x-rays that pass through patients' bodies one small section at a time. The detectors register the x-rays as they pass through a patient's body and transmit them to a computer that reconstructs them into one or multiple cross-sectional images of the internal organs and tissues.
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    • What is dangerous about radio waves?

      Q: What is dangerous about radio waves?

      A: When radio waves pass through the human body at extremely high doses, they can break down tissue and damage DNA structure. Radio waves have been linked to headaches, multiple sclerosis and sleep disorders and may contribute to more serious illnesses like cancer and brain tumors. However, some argue that the only scientifically proven negative side effect of radio waves is a rise in temperature in the substance through which the waves pass, and the debate is fierce as to the true effects of radio waves in humans.
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    • Why should you fast before blood tests?

      Q: Why should you fast before blood tests?

      A: Fasting for a certain length of time before a blood test is one way of ensuring that your test results are not contaminated by the food you've eaten. The Mayo Clinic notes that fasting may not be necessary to get an accurate reading on a cholesterol test, but most doctors will still ask that you fast for at least 12 hours before your appointment.
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    • How does the life support machine work?

      Q: How does the life support machine work?

      A: According to the Intensive Care Coordination and Monitoring Unit of New South Wales, ventilators, also called life support machines or breathing machines, work by supporting patients to breathe or by completely taking over the function of breathing for patients. A breathing tube inserted into the patient’s windpipe connects the ventilator to the patient.
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    • What is a spirometry test?

      Q: What is a spirometry test?

      A: A spirometry test measures lung function. A patient takes a deep breath and blows into a tube as hard as possible, explains Mayo Clinic. The test is repeated at least three times for consistency, and the highest result of the three consistent trials is used as the final result.
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    • Why do people go to the gym?

      Q: Why do people go to the gym?

      A: Most people go to the gym in order is to maintain a healthy lifestyle through exercise. Another reason is to lose weight and transition into a healthy lifestyle. Some people find a community at the gym, and they value the social interactions they have there.
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    • What are some personal training tips?

      Q: What are some personal training tips?

      A: Some personal training tips include educating yourself on fitness material, being professional, separating nutrition and training, committing to your own training, developing relationships with your clients and consistently challenging them. Keeping these things in mind lets your clients see how serious you are about your work and how devoted you are to their physical development.
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    • How can I increase jumping ability?

      Q: How can I increase jumping ability?

      A: According to Inside Hoops, jumping ability can be improved by performing jumping exercises such as deep knee bends, toe raises, deep knee bend jumps, toe raises with weights, jump rope exercises and abdominal crunches. AZCentral states that lower body weight training can also enhance the jumping ability of a person.
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    • What is anaerobic training?

      Q: What is anaerobic training?

      A: Anaerobic training is a form of exercise that increases the intensity of a workout to above the lactate threshold and forces the muscles to get their energy anaerobically. Competitor describes sprints, plyometrics and weightlifting as three forms of true anaerobic exercise that should appear in every athlete's training regime.
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    • How can kids stay fit if they don't like sports?

      Q: How can kids stay fit if they don't like sports?

      A: Parents and guardians of kids who are not interested in team sports can encourage their children to get involved with a variety of other physical activities. These could include group classes for sports like dance and martial arts, or more solitary pursuits such as hiking, skateboarding, bicycling, running or golf. Parents should be mindful of the fact that it may take a few rounds of trial and error to find a physical activity that will engage the child.
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    • How much should I be able to squat?

      Q: How much should I be able to squat?

      A: Strength Level explains that how much an athlete can squat depends on his weight and experience. The world of weightlifting uses standard and metric weights, with a kilogram being equal to 2.2 pounds. An untrained weightlifter who weighs 100 kilograms can squat 55 kilograms, or 55 percent of his weight.
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