21. Used for oral or parenteral therapy, sodium bicarbonate is the commonly preferred alkalinizing agent. 22. Victims who show signs of anaphylaxis are treated with antihistamines, epinephrines, and parenteral corticosteroids. 23. Treatment of gastritis that leads to pernicious anemia consists of parenteral vitamin B-12 injection. 24. Many patients eventually require parenteral nutrition. 25. For women with infections of mild to moderate severity, parenteral and oral therapies are prescribed. 26. But total parenteral nutrition, as it is called, almost always leads to serious liver damage. 27. Animal studies have shown that calcitonin is primarily metabolised via proteolysis in the kidney following parenteral administration. 28. Drugs with high first pass effect have a considerably higher oral dose than sublingual or parenteral dose. 29. Nutritional therapy with parenteral multivitamins is beneficial to implement until the person can maintain adequate nutritional intake. 30. Pain relief agents, such as parenteral opiates, or benzodiazepines may be required as adjunct agents.