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route of administration quickly delivers medication directly to their sites of action.

A. Take with at least two full glasses of water : This is the correct answer. Bulk-forming laxatives require adequate fluid intake to swell in the intestine, forming a gel-like substance that aids in stool formation and bowel movement. Without sufficient water, they can cause or worsen constipation.
B. Increase food intake: This is not specific to the administration of bulk-forming laxatives and may not directly address the proper use of the medication.
C. Decrease water intake: This is incorrect and potentially harmful, as inadequate water intake can lead to impaction or obstruction when taking bulk-forming laxatives.
D. Exercise more than three times a week: While regular exercise is beneficial for bowel health, this instruction does not directly relate to the specific needs of taking bulk-forming laxatives.

A. Antacids: Antacids are generally used to neutralize stomach acid and can provide symptomatic relief for peptic ulcer disease (PUD). They are not typically contraindicated and can be part of the treatment regimen, although they do not address the underlying cause of PUD.
B. NSAIDs: Nonsteroidal anti-inflammatory drugs (NSAIDs) are known to irritate the gastric mucosa and can exacerbate or cause peptic ulcers by inhibiting the production of protective prostaglandins in the stomach lining. Patients with peptic ulcer disease should avoid NSAIDs to prevent further irritation and ulcer formation.
C. PPIs: Proton pump inhibitors (PPIs) are commonly prescribed to reduce gastric acid secretion and promote ulcer healing in peptic ulcer disease. They are a key component of the treatment regimen and not to be avoided unless there are specific contraindications.
D. H2-receptor blockers: H2-receptor blockers reduce stomach acid production and are used to treat and prevent peptic ulcers. They are an important part of the management strategy for PUD and are not typically contraindicated.