Eprazinone (trade names Eftapan, Isilung, Mucitux) is a mucolytic and bronchospasm relieving drug.

[1] It has been marketed in many European countries, but not in the US or United Kingdom.

[2] Indications include acute and chronic bronchitis, cough, rhinitis, and asthma.

[2] Adverse effects include headache, somnolence, vertigo, heartburn, and nausea.

[2] This drug article relating to the respiratory system is a stub.