NURSING ANM AND GNM

NURSING EXAM QUESTIONS

PHARMACOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is a methylxanthine.
A
Theophylline
B
Cortisol
C
Montelukast
D
Tiotropium
Explanation: 

Detailed explanation-1: -Theophylline is the most commonly used methylxanthine and, in stable COPD, its effect is greater than that of placebo but less than that of LABAs or LAMAs. In addition to its bronchodilator effect, theophylline is reported to improve inspiratory muscle function231-233 and to have anti-inflammatory effects.

Detailed explanation-2: -Methylxanthines. Methylxanthines are relatively weak bronchodilators that are administered systemically. They have been used for treatment of acute exacerbations as well as for long-term control of asthma symptoms. The most common methylxanthine used for asthma treatment is theophylline.

Detailed explanation-3: -Theophylline is marketed under several brand names such as Uniphyl and Theochron, and it is indicated mainly for asthma, bronchospasm, and COPD.

There is 1 question to complete.