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What is Glyceryl Trinitrate Spray Used For? 

Glycerol Trinitrate Spray is used for the treatment of angina at the onset of an attack. Glyceryl Trinitrate Spray is also used for the prevention of angina, which can be brought on from physical effort, emotional stress, and exposure to cold. Buy Glyceryl Trinitrate Spray online at, Nigeria’s largest online pharmacy store.  

 What is Glyceryl Trinitrate Spray ingredient? 

It contains Glyceryl Trinitrate Spray as the active ingredient. Other ingredients include; peppermint oil, ethanol and 1,1,1,2 tetrafluoroethane (the propellant). 

 How Does Glyceryl Trinitrate Spray Work? 

The GTN spray functions by dilating blood vessels, allowing increased blood and oxygen supply to the heart. This minimizes the stress on the heart, facilitating more efficient blood pumping. To learn further about angina, the spray is applied beneath the tongue for rapid onset of action. 

 Glyceryl Trinitrate Spray Dosage  

Usage for Adults and Elderly: 

  • During the start of an angina attack: Administer one or two measured sprays (400 to 800 micrograms of glyceryl trinitrate) under the tongue while holding your breath, for relief from anginal pain.  
  •  If symptoms persist, this can be repeated every five minutes, up to a total of three sprays (maximum 1.2 mg within 15 minutes).  
  •  If symptoms persist even after three sprays, immediate medical attention is advised. 
  •  To prevent angina triggered by activities (such as physical exertion, emotional stress, or exposure to cold): Administer one or two measured sprays (400 to 800 micrograms glyceryl trinitrate) under the tongue 2 to 3 minutes prior to the activity likely to induce angina. 

 For Children: 

Glyceryl Trinitrate Spray is not suitable for use in individuals under 18 years of age. 

 What are the side effects of Glyceryl Trinitrate Spray? 

The side effects include; 

  • Headaches  
  • Feeling dizzy, weak, tired or sleepy.  
  • Nausea.  
  • Flushing 

How quickly does Glyceryl Trinitrate Spray work? 

The Glyceryl Trinitrate spray usually takes 1 to 3 minutes to work 

 Does Glyceryl Trinitrate affect Blood Pressure? 

In acute situations, glyceryl trinitrate (GTN) primarily lowers systolic blood pressure (SBP) rather than diastolic blood pressure (DBP).  

 Where can you buy Glyceryl Trinitrate? 

Buy Glyceryl Trinitrate online at, Nigeria’s largest online pharmacy store.  


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