5006 results found
Health topics
… What are cataracts? Cataracts are a painless, cloudy area in the lens of the eye. They block the … headlights. The vision loss from a cataract often happens slowly. It may never become severe. How are they diagnosed? … avoid or delay surgery. For example, you can: Use a soft background light plus a light on your task. Avoid glare on …
Medical tests
… A PET scan is often used to evaluate cancer, check blood flow, or see how organs are working. Why It Is Done Positron … tomography (PET) scan is done to: Study the brain's blood flow and metabolic activity. A PET scan can help a doctor … Emission Tomography (PET)—HowItFeels You will not feel pain during the test. The table you lie on may be hard and …
Medications
… called rosacea. It works by narrowing blood vessels to reduce redness. Brimonidine belongs to a class of drugs … of medication at first and gradually increase your dose. Follow your doctor's instructions carefully. Tell your doctor … use or misuse. Children who have accidentally swallowed this medication have had serious side effects, …
Health topics
… in treating asthma that is caused by an allergen and can reduce asthma symptoms and medicine requirements. footnote 3 … (systemic) reactions such as hives , asthma symptoms, and low blood pressure are not common. But people who have … (systemic) reactions such as hives , asthma symptoms, and low blood pressure are not common. But people who have …
HealthLinkBC files
… in most ambient groundwater in British Columbia is very low, generally much less than 1 mg/L. Therefore, the … than in surface water. Nitrate is commonly found in shallow wells that are located in agricultural areas. Nitrate … of high nitrate levels? Exposure to high levels of nitrate reduces the amount of oxygen in the blood. This condition is …
Medications
… professional about the vaccination schedule. Side Effects Pain/redness/swelling at the injection site, fever, and mild … professional for medical advice about side effects. The following numbers do not provide medical advice, but in the US … such as leukemia/lymphoma, cancer or radiation treatment) low platelet counts (thrombocytopenia) brain disorders (such …
Medications
… families (hereditary angioedema-HAE). HAE is caused by low levels or improper function of a natural substance … medication, you should get medical help right away for follow-up treatment. Tell your doctor if your condition does … the following rare but serious side effects: new swelling/pain in the arm/leg/abdomen chest pain loss of feeling or …
Medical tests
… see on the CT pictures. The dye may be used to check blood flow and look for tumours, areas of inflammation , or nerve … takes a few minutes. How It Feels The test will not cause pain, but some people feel nervous inside the CT scanner. If … cancer from being exposed to small amounts of radiation is low. It is not a reason to avoid these tests for most …
Health topics
… feet, and sometimes the buttocks and legs. They may be painful. The illness usually doesn't last more than a week … , a serious illness. Be safe with medicines. Read and follow all instructions on the label. Children are most likely … , a serious illness. Be safe with medicines. Read and follow all instructions on the label. Children are most likely …
Health topics
… eating is eating more whole grains, fruits, vegetables, and low-fat milk products. Healthy snacks are a great way to … of fruit doesn't appeal to you, try dipping fruit slices in low-fat yogurt sprinkled with cinnamon or nutmeg. Be … Foods that make quick, healthy snacks Yogurt String cheese Low-fat microwave popcorn Canned fruit or applesauce in …
