1 tablet, to be administered prior to activity likely to cause angina. 1 tablet, dose may be repeated at 5 minute intervals if symptoms have not resolved, up to a maximum of 3 tablets in total; seek urgent medical attention if symptoms have not resolved 5 minutes after the second dose, or earlier if the pain is intensifying or the person is unwell.

Forms available from special-order manufacturers include: solution for infusion. May contain ethanol, propylene glycol. May contain propylene glycol, woolfat and related substances (including lanolin). The content on the NICE BNF site (BNF) is the copyright of BMJ Publishing Group Ltd and the Royal Pharmaceutical Society of Great Britain.

View glyceryl trinitrate information, including dose, uses, side-effects, renal impairment, pregnancy, breast feeding, contra-indications and monitoring requirements.

However, the British National Formulary (BNF) states that it is not known to be harmful during pregnancy. Breastfeeding — the manufacturer advises against the use of rectal GTN in breastfeeding women due to a lack of evidence and potential harmful effects on a …

Drugs with antimuscarinic effects can cause dry mouth, which can reduce the effectiveness of sublingual glyceryl trinitrate tablets. Glyceryl trinitrate has the following interaction information: Severe interactions are highlighted with a red marker. Both Glyceryl trinitrate and Acebutolol can increase the risk of hypotension.

Short-acting, sublingual glyceryl trinitrate (GTN) should be offered for immediate relief of an episode of angina, or before activities that are likely to precipitate angina. Long-acting oral nitrates should be used regularly to decrease the frequency and severity of anginal symptoms.

Glyceryl trinitrate (GTN) - Brand names: Rectogesic, Minitran, Glytrin. Find out how glyceryl trinitrate (GTN) treats angina (chest pain) and anal fissures and how to take it.

2023年6月20日 · Posology. Oromucosal dosage. Adults including the elderly. At the onset of an attack: one or two metered sprays (400 to 800 micrograms glyceryl trinitrate) to be sprayed under the tongue for the relief of anginal pain while the breath is held.

2020年9月10日 · ACEM Primary Pharmacology of GTN: the Pharmacokinetics; Pharmacodynamics; Clinical uses; Adverse effects

2023年8月1日 · Glyceryl trinitrate (GTN) belongs to a class of medications called Nitrates. Nitrates are used to prevent and treat the symptoms of angina (chest pain). Angina is caused by lack of blood supply and oxygen to your heart. Nitrates work by relaxing blood vessels so that more blood and oxygen is supplied to the heart.