If your child simply has an ear infection but no cold symptoms, he or she is not necessarily contagious. What is the difference between fluid in the ear and an ear infection? Acute otitis media (middle ear infection) means that the space behind the eardrum - the middle ear - is full of infected fluid (pus). If there is no fluid, there is no ear infection, no matter how red the eardrum appears. Sometimes, the fluid behind the ear is not infected, but instead is clean (sterile).
Nadolol is used to treat high blood pressure and chest pain (angina) in people with high blood pressure, a previous heart attack, or heart failure.
Atenolol is a selective Î²1 receptor antagonist, a drug belonging to the group of beta blockers (sometimes written Î²-blockers), a class of drugs used primarily in cardiovascular diseases.Introduced in 1976, atenolol was developed as a replacement for propranolol in the treatment of hypertension.tenolol is used for a number of conditions including: hypertension, angina, long QT syndrome, acute myocardial infarction, supraventricular tachycardia, ventricular tachycardia, and the symptoms of alcohol withdrawal.