A member asked:

What neurotransmitter does theophylline affect and how does it do this?

A doctor has provided 1 answer
Dr. Douglas Arenberg answered

Specializes in Pulmonary Critical Care

None: Theophylline does not affect any neurotransmitter. It affects the levels of a signaling molecule in the cell that results in relaxation of smooth muscle. It's not a particularly effective treatment.

Answered 8/10/2017

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