Tags: Drug.
Practolol (Eraldin Dalzic Praktol Cardiol Pralon Cordialina Eraldina Teranol) is a selective beta blocker that has been used in the emergency treatment of cardiac arrhythmias. Practolol is no longer used as it is highly toxic despite the similarity of its chemical formula to propanolol. After its introduction keratoconjunctivitis sicca conjunctival scarring fibrosis metaplasia and shrinkage developed in 27 patients as an adverse reaction to practolol.
