This document discusses alkalinizers, which are agents used to neutralize acidity in the body caused by conditions like metabolic acidosis. It describes several types of alkalinizers including sodium bicarbonate, sodium acetate, sodium citrate, and potassium citrate. Sodium bicarbonate is discussed in more detail, explaining that it neutralizes gastric acidity and raises pH towards normal. The document also covers indications, contraindications, dosing, side effects, and the nursing responsibilities for several alkalinizers.