What Is the Major Drug Interaction Between Phosphodiesterase Inhibitors Such

question 5

Multiple Choice

What is the major drug interaction between phosphodiesterase inhibitors such as sildenafil (Viagra) and nitrates?

• A) Severe hypertension
• B) Severe hypotension
• C) Viagra may not work
• D) Chest pain

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Definitions:

Antibody Class

Categories of antibodies distinguished by variations in their heavy chain constant regions, affecting their functional location and immune response actions.

IgE

Immunoglobulin E, a class of antibodies that play a crucial role in allergic reactions by recognizing allergens and triggering immune responses.

Immune Response

The body's defense mechanism against foreign substances or pathogens involving both innate and adaptive immune systems.

Helper T Cell

Secretes lymphokines, which stimulate all kinds of immune cells.