RT Journal Article SR Electronic T1 Organic nitrates and other drugs for angina JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 34 OP 36 DO 10.1136/dtb.1.9.34 VO 1 IS 9 YR 1963 UL http://dtb.bmj.com/content/1/9/34.abstract AB The organic nitrates are prescribed for patients suffering from angina (ischaemic heart pain) in the hope that they will(1) relieve the angina of rest and of emotional stress, (2) relieve or (3) prevent angina of effort and (4) increase coronary artery blood flow. Though these drugs benefit most patients with angina, there is uncertainty about the way they work and controversy on how they should be used.