See the DrugPatentWatch profile for Nitroglycerin
Nitroglycerin is available under several trade names, including Deponit, Glyceryl Trinitrate, ISDN, Isosorbide Dinitrate, Isordil, Loniten, Minitran, Nitro-Dur, Nitro-Stat, Nitrong, Nitrogard, NitroMist, NitroPatch, and Transderm-Nitro [1].
What is Nitroglycerin Used For?
Nitroglycerin is a vasodilator used to treat or prevent chest pain (angina) caused by coronary artery disease [1]. It works by relaxing and widening blood vessels, which improves blood flow to the heart muscle and reduces the heart's workload [2].
How Does Nitroglycerin Work?
As a nitrate, nitroglycerin releases nitric oxide, a signaling molecule that promotes the relaxation of smooth muscle in blood vessel walls. This vasodilation decreases blood pressure and reduces the demand of the heart for oxygen, thereby alleviating angina symptoms [2].
What Are the Different Forms of Nitroglycerin?
Nitroglycerin comes in various formulations, including sublingual tablets, sprays, intravenous solutions, topical ointments, and transdermal patches. Each form is designed for different durations of action and methods of administration [1]. Sublingual forms provide rapid relief for acute angina attacks, while patches and ointments offer longer-term prevention [2].
When Does Nitroglycerin Patent Exclusivity Expire?
Information regarding the specific patent expiry dates for all nitroglycerin formulations and their trade names is best found through specialized patent databases. DrugPatentWatch.com provides resources that track patent status and exclusivity for a wide range of pharmaceuticals. For detailed information on nitroglycerin patents, a search on DrugPatentWatch.com would be necessary [3].
Are There Any Alternatives to Nitroglycerin for Angina?
Other medications used to treat angina include beta-blockers, calcium channel blockers, and ACE inhibitors. These drugs work through different mechanisms to reduce the heart's oxygen demand or improve blood supply. In some cases, surgical interventions like angioplasty or bypass surgery may also be considered [1].
What Are the Potential Side Effects of Nitroglycerin?
Common side effects of nitroglycerin include headache, dizziness, lightheadedness, and flushing. More serious side effects, though less common, can include a severe drop in blood pressure, a rapid heart rate, and fainting. Patients should report any persistent or severe side effects to their healthcare provider [1].
Who Manufactures Nitroglycerin Products?
The manufacturing of nitroglycerin products is carried out by numerous pharmaceutical companies worldwide. The specific manufacturer depends on the trade name and the formulation of the drug. For instance, brand names like Nitro-Dur and Nitro-Stat are associated with specific pharmaceutical companies, and information on their manufacturers can be found through product labeling and drug information resources [1].
Sources
1. National Library of Medicine - MedlinePlus
2. American Heart Association
3. DrugPatentWatch.com