4184 results found
Medications
… natural substance (serotonin) that causes narrowing of blood vessels in the brain. It may also relieve pain by … have serious side effects. This medication may raise your blood pressure. Check your blood pressure regularly and tell your doctor if the results …
Medications
… family history of heart disease, or conditions such as high blood pressure or diabetes). Do not take this drug right … have serious side effects. This medication may raise your blood pressure. Check your blood pressure regularly and tell … nausea/vomiting that doesn't stop dark urine yellowing eyes/skin This medication may rarely cause a severe intestinal …
Health topics
… B You can get hepatitis B through contact with the blood or body fluids of someone living with the virus. A … C You can get hepatitis C through contact with the blood of a person living with the illness. Some people have … way to know for sure that you have hepatitis C is to have a blood test . Learn more about hepatitis C: Hepatitis C …
Health topics
… ) of the brain. It's usually caused by a virus. The normal blood flow to the brain changes, and this can cause … doctor can check the spinal fluid for an increase in white blood cells and protein. The virus, bacteria, parasite, or … in the brain. It may show a change related to the illness. Blood tests. These tests can show what type of virus is …
Health topics
… are based on the presence of hepatitis B antigens in your blood, the level of hepatitis B viral DNA ( HBV DNA) in your blood, and the level of the liver enzyme alanine … is present (positive) or is not present (negative) in your blood. High levels of HBV DNA and liver enzymes may be …
Health topics
… prevents the lungs from getting enough oxygen into the blood. What causes it? A pneumothorax is often caused by an … altitude changes (such as flying in an airplane or going underground or underwater). How is it diagnosed? A … examination and a chest X-ray. Your doctor may also do blood tests to measure the level of oxygen in your blood. …
Health topics
… and other conditions you may have, such as diabetes, high blood pressure, and high cholesterol. Exercise safely. Take … the heart. This test shows how well your heart is pumping blood and how well your heart valves are working. Sometimes … Sudden trouble speaking. Sudden confusion or trouble understanding simple statements. Sudden problems with …
Health topics
… You stop breathing at times, and oxygen levels in your blood go down. If you snore but don't have sleep apnea: Your … sleep. You don't stop breathing, and oxygen levels in your blood don't change. Sleep Apnea … You stop breathing at times, and oxygen levels in your blood go down. If you snore but don't have sleep apnea: Your …
Health topics
… nutrition. How it happens Heart failure may cause blood to back up into the liver and intestines, and they may … swelling can lead to nausea and decreased appetite. Poor blood flow or swelling of the intestines may not allow for … nutrition. How it happens Heart failure may cause blood to back up into the liver and intestines, and they may …
Medications
… breathing during sleep This medication may rarely make your blood sugar rise, which can cause or worsen diabetes. Tell your doctor right away if you have symptoms of high blood sugar such as increased thirst/urination. If you … Risperidone may rarely cause a condition known as tardive dyskinesia. In some cases, this condition may be permanent. …
