Figure 1From: Multiple episodes of aspirin overdose in an individual patient: a case report Time courses of salicylate, pH (blood and urine) and plasma potassium following overdoses. Graphed data for first and second overdoses (OD1 and OD2) (A) and third and fourth overdoses (OD3 and OD4) (B), respectively. t1/2, Half-life. Areas between the dotted lines describe blood pH 7.35 to 7.45 and plasma potassium 3.5 to 4.5; Urinary pH dotted line represents 7.5.Back to article page