Nicomni-5 Missed Dose and Overdose: What to Do
Nicomni-5: Nicorandil Tablets IP 5 mg
Missing a Nicorandil dose is common and usually manageable. Here is what to do if you skip a dose of Nicomni-5, why doubling up is risky, and the warning signs of taking too much.
What to do if you miss a dose of Nicomni-5
Nicorandil works best when the level in the blood stays steady, so doctors usually fix the timing of each dose. Missing one dose now and then is common and is not usually a crisis.
The general principle is simple. If you remember soon after the scheduled time, take the missed tablet. If your next dose is already close, skip the one you missed and carry on with your usual schedule. Swallow the tablet whole with water and do not chew it.
If you are not sure how much of a gap counts as close, ask your chemist or ring your clinic. Only your doctor sets the dose and the interval for Nicomni-5, and that plan may differ from what a relative on the same molecule follows.
Why you should never double up on Nicorandil
Nicorandil widens both the arteries and the veins. Two tablets taken close together can widen them more than intended, and blood pressure may fall sharply. Dizziness on standing, a throbbing headache, flushing and fainting are the usual results.
Missing several doses in a row is a different problem. Nicomni-5 is normally part of a long term plan for chronic stable angina, and the cover fades once the medicine stops. Chest pain may return or come more often. Never stop Nicorandil on your own because you feel better or because headaches bother you. Tell the doctor instead, since headaches often settle over the first weeks and the plan can be reviewed.
Signs of taking too much Nicomni-5
An overdose of Nicorandil mainly shows up as a very low blood pressure and the body's response to it. Watch for:
- severe dizziness, lightheadedness or fainting
- unusual weakness, cold sweat or confusion
- a fast, pounding or irregular heartbeat
- deep flushing with a severe headache
- nausea and vomiting
These signs can follow extra tablets, and also follow taking Nicorandil along with another vessel widening medicine such as a nitrate spray or a tablet for erectile dysfunction. That combination is dangerous and must never be used. Treat any of this as an emergency rather than waiting to see whether it passes.
What to do and what to carry to hospital
Get medical help straight away and do not drive yourself. While waiting, it helps to lie down with the legs raised.
Take these along:
- the Nicomni-5 bottle with its label, so the team can see the strength, batch number and expiry
- the prescription, or a photo of it
- a list of every other medicine, including heart tablets, blood pressure tablets, painkillers and any herbal products
- the time the tablets were taken and roughly how many
If a child swallows tablets from the bottle, treat it as an emergency even if the child looks well. Keep Nicomni-5 out of reach of children at all times.
How to avoid missing doses in the first place
A few habits prevent most missed doses.
- Set two phone alarms and put the medicine name in the alarm label.
- Tie each dose to a fixed daily event such as morning tea or the evening news.
- Keep the tablets in the original bottle under the storage conditions printed on the pack rather than moving them into a plastic pill organiser, and note the date you opened the bottle.
- Order a refill when about a week of tablets is left, and earlier before travel, festivals or a long weekend when the chemist may be shut.
- Carry the medicine in hand luggage, never in checked baggage.
- Ask a family member to keep an eye on the routine if memory is a problem.
This article is for general information only and is not a substitute for advice from a registered medical practitioner.
Frequently asked questions
- What should I do if I miss a dose of Nicomni-5?
- Take it when you remember, unless your next dose is close. In that case skip it and continue as usual. Never take two tablets together.
- Can I take a double dose to catch up?
- No. Doubling Nicorandil can lower blood pressure sharply and cause dizziness or fainting. Skipping one dose is far safer than taking two at once.
- I missed doses for two days. What should I do now?
- Restart at your usual time and tell your doctor. Do not try to make up the missed tablets, and report any chest pain that occurred while you were off the medicine.
- How do I know if I have taken too much Nicomni-5?
- Severe dizziness, fainting, deep flushing, a pounding headache or a racing heartbeat suggest too much Nicorandil. Seek emergency care rather than waiting at home.
- What should I carry to the hospital?
- The Nicomni-5 bottle with its label, your prescription and a list of all your other medicines. Also note the time and number of tablets taken.
- Can I stop Nicomni-5 if I keep forgetting doses?
- No. Stopping on your own can allow angina to return. Speak to your doctor, who may simplify the timing or review the plan.
Need Nicomni-5 for your pharmacy, hospital or clinic?
EMK Omni Pharma supplies through authorised channels across Karnataka. Send an enquiry and our team will respond during business hours.
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Medical Disclaimer
This product information is intended for general awareness only and should not be considered medical advice. Please consult a registered medical practitioner before using any prescription medicine.


