Intrinsic and extrinsic asthma: Causes, symptoms, and treatment

Have you heard of intrinsic versus extrinsic asthma? Many people more commonly refer to them as allergic and nonallergic asthma, respectively.

A recent article from Medical News Today covers the differences between the two, as well as causes, symptoms, treatments and more.

Intrinsic (nonallergic) and extrinsic (allergic) asthma are subtypes of asthma that have similar symptoms but different triggers. Learn more about their differences, causes, and treatments here.

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