Nitroglycerin can get old. And when it is old, it may not work. If your nitroglycerin supply is past its expiration date, get a new prescription as soon as possible. Keep your nitroglycerin in the container it came in and tightly closed.
How do you store nitroglycerin sublingual tablets?
Sublingual tablets should be kept in the original glass bottle. Screw the cap on tightly after each use and store the bottle at room temperature, away from heat, moisture, and direct light.
CAN expired nitroglycerin hurt you?
Yes, absolutely. Oral nitroglycerin (NTG), a medication used for angina (chest pain), may lose its potency quickly once the bottle is opened and should never be taken after the expiration date.
How long can you keep a bottle of nitroglycerin?
However, to be safe Drugs.com would still recommend discarding a bottle of nitroglycerin tablets no longer than three months after opening. 1.
How long does it take for nitroglycerin sublingual tablets to work?
Nitroglycerin sublingual tablets usually give relief in 1 to 5 minutes. However, if the pain is not relieved, you may use a second tablet 5 minutes after you take the first tablet.
How often should I replace my nitroglycerin tablets?
Replace your tablets every 3 to 6 months. A nitroglycerin spray may last up to 2 years before it expires. You may get a headache when you use nitroglycerin. Or you may feel burning or tingling under your tongue with nitroglycerin that is used under the tongue.
How long is the expiration date for Nitro?
These are compressed tablets; the old tablets were molded. Expiration date from the time of manufacture is 24 months. Long-term testing (greater than 24 months) of the tablets has demonstrated excellent physical and chemical properties when exposed to continuous daily opening and closing of the container.
