Nitroglycerin sublingual expiration

Common Questions and Answers about Nitroglycerin sublingual expiration

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572651 tn?1530999357 I have nitroquik - sublingual nitroglycerin - to take if I have angina pains - this morning about 5 am I was miserable and couldn't tell if it was heart or ms symptoms and I took one. As always it stopped my discomfort, depressed my already low blood pressure and I went to sleep for about 3 hours. I've used nitroquik for the past 3 months or so and it always stops the pain and gives me relief within minutes.
Avatar f tn If you miss a dose of Nitroglycerin Patch, use it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not use 2 doses at once. When used for long periods of time without a break, some people develop a physical need to continue taking Nitroglycerin Patch. This is known as physical DEPENDENCE. Do not suddenly stop taking Nitroglycerin Patch without your doctor's approval.
Avatar n tn I was under enormous stress when the pains started and the fear that it was cardiac in origin added to it. I had the nitroglycerin sublingual tablets. I took them, sometimes they helped, other times they didn't. To this day I have no definitive answer as to the cause of my pains, but they seem to have subsided for the past 6-7 months. Try the nitro and see if it helps. My guess is that it won't help indigestion, but would if it was due to vasospasm or other cardiac cause.
1646889 tn?1301481228 I would question the fact that the pharmacist chose to ignore an expiration date, I don't think they just pull expiration dates out of the air,thet are there for a reason, it is not legal to sell a medication beyond an expiration date, I don't know why you would be advised to ingest one and have it be effective? He may be confusing a synthetic with a desicated medication, it could be synthetics have a longer shel life, but I would not use any that are expired, even over the counter meds.
237039 tn?1264258057 Amen. Never, ever run out. I also switched to nitro spray which is less fragile than sublingual tabs and it saves a few seconds from unscrewing the tab bottle and it easy to see how much is left. Watch the expiration date also. Sorry for your miserable 20 minutes. Joan.
Avatar n tn Sorbitrate, Isordil), Sublingual nitroglycerin tablets or spray (Angised, Angispan, GTN spray), Transdermal nitroglycerin patches or ointments (brand names: Top nitro, Nitroderm TTS, Myovin). Nitrates are also found in illicit drugs such as amyl nitrate (poppers). If you are not sure if any of your medicines contain nitrates, or if you do not understand what nitrates are ask you doctor or pharmacist. Penegra (sildenafil) is not approved for use in women.
Avatar n tn is there anything I can suggest to my doctors to look at next, or another drug I can try since the only thing that gives me relief is sublingual nitroglycerin and I go through 100 of those a month ? Thanks for ANY suggestions, I am desperate.
Avatar m tn Different nitrate preparations are often combined. Pills, patches, or paste may be used together with sublingual nitroglycerin to give maximum relief and prevent angina. Some people develop a tolerance to nitrates if they use them constantly over a long period. Tolerance occurs when a medicine loses its effectiveness and may not seem to work as well. A doctor may prescribe a daily schedule of using nitroglycerin 12 to 18 hours on and 6 to 12 hours off to prevent the development of tolerance.
Avatar f tn A couple of weeks ago my cardiologist offered to rx nitroglycerin tabs (0.4 mg sublingual) to help diagnose whether my symptoms are due to ischemia or not. I've used them twice now and am having trouble deciding whether they really helped. What I mean is, my symptoms always go away eventually so how can I tell whether it was the nitro that helped relieve them? The first time was during the afternoon last week when I was having a squeezing heaviness in the center of my chest.
Avatar n tn There is no typical cardiogenic chest pain, which is crushing precordial pain radiating to the jaw, arm and neck, relieved with sublingual nitrates. other possibilities for the muscle spasms can be chest injuries, previous chest surgery, possible culprit, any history of athletics, stress fractures , pulled chest muscles. Fibromyalgia is an important condition of chronic fatigue which causes severe muscle pain, with muscle spasms in chest.
Avatar n tn 20 minutes with nausea cold swelling and etc. if your chest pain resolves with nitrates (sublingual) pain is supposed to be due to narrowing one of your epicardial artery. finally you had better to be t evaluated with a experienced cardiologist.
Avatar n tn I still had stable angina every time I did some for of cardio activity or is I ate something with sodium. I started using Nitroglycerin patches and even have the pills just in case my angina episode occurs. I had a date and I read online that you can't take viagra and any nitrates cause it can drop your blood pressure really low. So I stopped using my nitroglycerin for about 48 hours so I can take the Viagra.
1098952 tn?1270309713 If a person with HCM were to take nitroglycerin, the symptoms would worsen and the nitroglycerin could even cause a catastrophic deterioration in the person's condition".
Avatar n tn Most everything lasts a while past expiration before deterioration, including food. Expiration dates have a margin of safety built in. That being said, the above is true, but vitamins usually have way more that anyone needs in them so a little deterioration in potency isn't that big a deal depending on why you're taking them. After all, much of them just goes down the toilet anyway, so again, a margin of safety is built in there, too.
152264 tn?1280354657 There should be an expiration date on the package--if its expired then I would not use it; pesticides can break down and become less effective or more toxic with time.
Avatar f tn There is no benefit to taking this sublingually that I know of. Generally the reason you take anything that way is to get it into your system as quickly as possible or because saliva is beneficial to absorption. With 5-HTP, it takes some time for your system to react to it assuming your body finds it necessary to have more coming in -- if it doesn't, it just evacuates it. The same thing is true when you take medication targeted at serotonin, though they work quit differently.
Avatar n tn ed is correct nitro dilates vessels. I take a nitrate (isosorbide) for more than 6 years 3 times before going to gym for workout. My blood pressure does not drop between intervals...in fact I was told to have intervals of nitrate free period. It is true, nitro dilates the coronary vessels and prevents angina (chest pain). The patch should only be worn for up to 12 to 14 hours a day, or as directed by your doctor, but continued use with no interruptions can cause a tolerance for drug....
Avatar m tn I only take isosorbide prior to a workout, and nitro when engaged in an activity that brings on angina. I understand your doctors are suggesting taking isosorbide daily as aschemia does not always produce angina even though the heart cells are not getting sufficient blood supply. This can lead to a silent heart attack so the medication is recommended continuously whether there is angina or not and older people in general are likely to have a silent heart attack.
Avatar m tn The pain lasts anywhere from a few minutes to several hours. I have been prescribed nitroglycerin to take as needed for chest pain and this medicine surely helps. I've had several EKGs and cardiac enzymes done which were all normal. I also had a threadmill/stress test done which was normal. My cardiologist thinks the the probability of me having an occluded/blocked coronary artery is very low.
Avatar n tn These were precribed to me but I noticed the bottle expiration date is 10/2008. I have almost full bottles so I haven't thrown them out. Can I consider these safe? My husband says yes.