Question

59. Important patient teaching for NTG: a. Drug action? b. Storage? c. How many tablets should be taken? d. In what time frame? Should MD be notified if headache develop? NO e.

Answer 1

Ans) 59) NTG:

a. Drug action:

- The principal pharmacological action of nitroglycerin is relaxation of vascular smooth muscle. Although venous effects predominate, nitroglycerin produces, in a dose-related manner, dilation of both arterial and venous beds.

b. Storage:

- Store the sublingual powder at room temperature, away from heat, moisture, and direct light. Sublingual tablets should be kept in the original glass bottle. Screw the cap on tightly after each use and store the bottle at room temperature, away from heat, moisture, and direct light.

c. Place 1 tablet under the tongue and allow it to dissolve as directed by your doctor. Do not chew or swallow the tablet. The dosage is based on your medical condition and response to treatment.

d. Adults—1 tablet placed under the tongue or between the cheek and gum at the first sign of an angina attack. 1 tablet may be used every 5 minutes as needed, for up to 15 minutes. Do not take more than 3 tablets in 15 minutes. To prevent angina from exercise or stress, use 1 tablet 5 to 10 minutes before the activity.