Causes of Rheumatoid factor positive that are very rare . The following causes of Rheumatoid factor positive appear in the population at a rate of substantially less than 200,000 people per year in the USA: Lymphoma; Polymyositis; more causes...Â» Causes of Rheumatoid factor positive without any prevalence information
1 Propranolol is used to treat high blood pressure, chest pain caused by angina, and irregular heart beat. 2  It is also used to protect the heart after a heart attack and to prevent migraines. 3  It is a beta-blocker. 4  It is used to slow down the activity of the heart and decrease blood pressure.
PROPRANOLOL (proe PRAN oh lole) is a beta-blocker. Beta-blockers reduce the workload on the heart and help it to beat more regularly. This medicine is used to treat high blood pressure, to control irregular heart rhythms (arrhythmias) and to relieve chest pain caused by angina.It may also be helpful after a heart attack.eta-blockers reduce the workload on the heart and help it to beat more regularly. This medicine is used to treat high blood pressure, to control irregular heart rhythms (arrhythmias) and to relieve chest pain caused by angina. It may also be helpful after a heart attack.