What this pack is
NITROSTAT is the brand name in this record; nitroglycerin sublingual tablets is the generic name. Read both together with the dosage form (oral tablet).
PACK CHECK · MARKET FIRST
Nitroglycerin generates nitric-oxide-related signalling, activates guanylate cyclase and increases cyclic GMP, relaxing vascular smooth muscle. Venodilation can reduce venous return and cardiac workload, while arterial dilation can reduce resistance. This explains headache, dizziness and hypotension and why PDE-5 inhibitors or sGC stimulators that amplify the pathway are contraindicated. It cannot be used to calculate an individual's tablet count.
Read source: United States ↗Current regulatory record · reviewed 2026-08-29More about its action and precautions →A medicine may use different brand names across markets. Keep the market, brand, generic name, dosage form and route together; one matching field does not prove that two packs are the same or interchangeable.
Use these fields when the pack, market name or package image needs closer checking. They are evidence boundaries, not substitution instructions.
The evidence status and note below apply only to the stated market and source. They do not prove that packs in different markets can be substituted.
No source-verifiable mainland-China trade-name cue has been established for this record. This does not establish whether the medicine exists, is approved or is available in mainland China. Check pack text and current CDE/NMPA records item by item.
FOR EVERYDAY QUESTIONS
NITROSTAT is the brand name in this record; nitroglycerin sublingual tablets is the generic name. Read both together with the dosage form (oral tablet).
This is a source-traceable public record. It helps you read the product identity and its listed source documents; each market still needs its own current record check.
Bring the actual pack, the label or prescription, and a complete medicine list when you speak with a pharmacist or clinician.
NEXT SAFE STEP
PRODUCT PRESENTATION IDENTITY
Package strength is not an individual dose. These fields help identify the exact labelled product; they do not calculate how much, how often, a missed-use action, splitting, switching or conversion.
How to read a score line: ‘scored’ or ‘unscored’ first identifies this labelled presentation. A score line by itself does not permit self-splitting, reducing or changing the product. Only an explicit statement in the current label for this exact presentation, checked with a pharmacist against the prescription, can support any further handling.
First match the market, dosage form and labelled amount on the pack in hand. The number of tablets, sachets or devices in a pack is not a personal dose or schedule.
United States label · U.S. DailyMed Viatris NDA brand label (updated 15 Feb 2023; package panel published in 2024)
United States label · U.S. DailyMed Viatris NDA brand label (updated 15 Feb 2023; package panel published in 2024)
United States label · U.S. DailyMed Viatris NDA brand label (updated 15 Feb 2023; package panel published in 2024)
PUBLIC LABEL IMAGE
This current public-label package panel helps check the brand, generic name, strength and dosage-form clues only. It does not authenticate a product in hand or establish originator status, availability, sale eligibility, another package or another market.
Open the public label source ↗LABEL READING · NOT A PRESCRIPTION
Reading level: drug-specific label reading. This record has been expanded around its dosage form or a higher-risk reading question; the current target-market label and professional review still apply.
The 0.3, 0.4 and 0.6 mg figures are strengths per tablet. The label says to place a tablet under the tongue or in the buccal pouch and allow it to dissolve; do not crush, chew or swallow it. All three strengths must remain in the original glass container and be tightly capped immediately after each use to prevent loss of potency. This page identifies the product and does not create anyone's chest-pain action count.
PHARMACOVIGILANCE · OFFICIAL ROUTES
Start with the public label or product record linked to this dossier, then use the official safety routes below for the market that applies to the medicine in hand.
This checklist only helps organise the right question. It does not create a personal conclusion about stopping, switching, dose, combination or suitability.
This dossier’s publicly accessible product-level route has been checked individually. It does not mean that real-time alerts in every country or region have been searched, or that the medicine has or does not have a current risk.
This is a document-coverage summary, not a claim that the medicine is authorised, supplied, interchangeable or actively monitored in every listed market today.
These are separately reviewed product documents for the same dossier. Their market, date, dosage form and document status must stay attached to each link; they do not establish interchangeability between products, strengths, packs, indications or countries.
This is not a conclusion that the medicine has no risk, warning, recall or newer notice in another market. Start with the checked product-level label above, then use the official market gateways below for the product in hand.
See the reviewed safety-record directory →This card brings together the medicine-specific product route and 15 market-level official vigilance gateways. It does not mean real-time alerts for this medicine have been searched in every country or region, or that the medicine has a new alert, recall or risk conclusion. Match brand, generic name, dosage form, strength, market and notice date item by item; do not self-stop, switch, increase or reduce use from a headline.
For severe or rapidly worsening symptoms, suspected overdose, a severe allergic reaction, loss of consciousness or another emergency, use local emergency services. Do not wait for an online alert search or change a medicine from this page.
PRIVATE FAMILY LIST
Only the brand, generic name, dosage form and route are added, and they stay in this browser. Copy strength, label directions, start/stop history and any concern from the actual pack; this tool does not calculate a dose or decide combination, switching or stopping.
Add to the family medicine list →PACK · LABEL · MEDICINE LIST
Use this card to organise questions about NITROSTAT (nitroglycerin sublingual tablets). Keep the exact pack, its current label and the full medicine list together.
NITROSTAT is the brand in this record and nitroglycerin sublingual tablets is the active-ingredient name. Check both with the dosage form (Nitroglycerin sublingual tablets: 0.3, 0.4 or 0.6 mg per tablet; dissolve under the tongue or in the buccal pouch rather than swallowing like a conventional tablet; keep in the original glass bottle and tightly recap after every use) and the market on the actual pack.
mg, mcg, mg/mL or a percentage describes the labelled amount in one tablet, capsule, measured volume, spray or other unit. It is not an answer to how many units a person should take.
Before splitting, crushing, chewing or opening anything, find an explicit instruction for this exact product in its current label and ask a pharmacist. A score line or a previous pack is not enough by itself.
Include prescriptions, over-the-counter products, eye drops, creams, vitamins, minerals, herbs and supplements. A pharmacist or prescriber needs the whole list before any combination, alternation, switch or stop is considered.
Ask which medicine, which gene and what clinical decision a result could change. A gene–drug association does not mean broad genetic testing is needed for everyone and must not be used to change treatment without professional review.
For a suspected overdose, a severe allergic reaction, fainting or difficulty breathing, use the local emergency or poison-information service now. Do not wait for a website reply or alter several medicines to test what caused it.
This card does not calculate a dose, decide whether medicines can be combined, or replace a clinician or pharmacist. Market-specific current labels and the person's full context still need review.
MARKET DOCUMENTS · READ SEPARATELY
Each link retains its own market, date, dosage form and document status. These documents support larger-print reading and item-by-item checking; they do not make products, strengths, packs, indications or use between countries or regions interchangeable.
HOW IT WORKS · NOT A TREATMENT PLAN
SOURCE EVIDENCE REGISTER
Every public link is labelled with its market, document status and document type. A historical public record is not a current label, and an official lookup entry is not a product-specific record.
SOURCE-TRACEABLE ARCHIVE
This page includes an exact current U.S. public-label package panel for NITROSTAT, alongside documentary primary-source material. It helps check product identity, but does not itself establish originator status, product quality, availability or sale eligibility.
DOCUMENT TIMELINE
This is the historical field in the current label; it is not the NDA 021134 reformulation approval date.
DailyMed (NLM): U.S. Viatris NDA brand label for NITROSTAT nitroglycerin sublingual tablets (updated 15 Feb 2023; package records published in 2024) ↗The approval covers 0.3, 0.4 and 0.6 mg sublingual tablets; review records describe improvements in weight control, content uniformity and physical stability.
FDA: NITROSTAT NDA 021134 reformulated sublingual-tablet approval letter (1 May 2000) ↗The DailyMed label was revised in Feb 2023, and three Viatris 100-tablet package records were published in 2024.
DailyMed (NLM): U.S. Viatris NDA brand label for NITROSTAT nitroglycerin sublingual tablets (updated 15 Feb 2023; package records published in 2024) ↗MARKET SCOPE
Three original 100-tablet glass-bottle/carton panels are recorded individually. Regulatory and package records do not establish real-time stock, purchasing eligibility or an individual's emergency plan.
No local approval, package, supply or interchangeability is inferred from a U.S. brand, shared ingredient or mg figure.
Read each document in its stated market, date and dosage-form context. A historical record is not a current label and does not support individual medical, substitution or purchasing conclusions.
This page has a U.S. public history/regulatory archive but no mainland China record for this specific product. That does not establish whether the medicine exists, is approved or is available in mainland China. Verify product identity, dosage form, strength, holder and the current label item by item.
RECORD FAQ
This NITROSTAT dossier covers a sublingual tablet. The label says to place it under the tongue or in the buccal pouch and let it dissolve; do not crush, chew or swallow it. Do not transfer this instruction to another nitroglycerin form.
The label says to keep the tablets in the original glass container and tightly cap it immediately after use to prevent loss of potency. Do not mix them with routine medicines; ask a pharmacist about carrying and replacement using the actual bottle.
Current labelling contraindicates PDE-5 inhibitors with NITROSTAT because severe hypotension may occur. Do not calculate a safe interval yourself. During chest pain, contact emergency services and report the exact product, amount and time taken.
READ NEXT
The listed links are public sources selected for traceability. They must be rechecked against the current target-market record before any use beyond reading and research.