Shares in GSK fell around 9% this morning after a judge in a Delaware court gave the green light for tens of thousands of lawsuits claiming harm by gastrointestinal drug Zantac to proceed to trial.

GSK and other drugmakers have lost no time in filing an appeal to a Delaware court’s decision to allow more than 70,000 Zantac-related lawsuits to go ahead. Just over a week ago, Judge Vivian ...

His oral medications prior to admission included topiramate 100 mg twice daily, ranitidine hydrochloride 75 mg twice daily, ferrous sulfate 325 mg twice daily, potassium chloride 10 meq once daily ...

Enzyme mechanisms are the chemical transformations, and the steps within them, generated by enzymatic action on substrates. The mechanism of enzyme catalysis is similar in principle to other types ...

Acid peptic disorders are the result of distinctive, but overlapping pathogenic mechanisms leading to either excessive acid secretion or diminished mucosal defense. They are common entities ...