Detailed drug Information for nitroglycerin Oral, Sublingual. Includes common brand names, drug descriptions, warnings, side effects and dosing information. Includes common brand names, drug descriptions, warnings, side effects and dosing information. Medscape - Angina-specific dosing for Nitrostat, NitroQuick (nitroglycerin sublingual), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Medscape - Indication-specific dosing for Nitrol, Nitro Bid (nitroglycerin topical), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Lin, diltiazem is a calcium channel blocker and that form of drug is known to help in some cases of SOD. They typically use forms of nitroglycerin or the blockers to try to tamp down the smooth muscle spasms associated with the condition. Nitroglycerin dosage Take nitroglycerin exactly as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. This dosage information is for nitroglycerin sublingual tablet. All possible dosages and drug forms may not be included here. Your dosage, drug form, and how often you take the drug will depend on: Detailed Nitroglycerin dosage information for adults. Includes dosages for Hypertension, Myocardial Infarction, Angina Pectoris and more; plus renal, liver and dialysis adjustments. Nitroglycerin sublingual tablets should not be chewed, crushed, or swallowed. They work much faster when absorbed through the lining of the mouth. Place the tablet under the tongue or between the cheek and gum, and let it dissolve. Do not eat, drink, smoke, or use chewing tobacco while a tablet is dissolving. nitroglycerin, nitroglycerin translingual, nitroglycerin transdermal, nitroglycerin intravenous, nitroglycerin topical (Nitrostat, Nitroquick, Nitrolingual, Nitro-Dur, Minitran, Nitro-Bid and others) is a nitrate used for the treatment of angina (heart pain).