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This reduces the workload on the heart and improves blood flow to the heart. Sublingual nitroglycerin tablets act quickly to relieve chest pain (angina). At the first sign of chest pain, sit down and place one tablet under the tongue or between your cheek and gum allowing it to dissolve.Read More →

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Do not use GTN Spray: • If you are allergic to glyceryl trinitrate or any of the other ingredients of this medicine (listed in section 6). If you have severe low blood pressure. If you have shock caused by low blood pressure. If you have severe anaemia. What happens ifRead More →