Ranitidine is a competitive, reversible inhibitor of the action of histamine at the histamine H2-receptors, including receptors on the gastric cells. Ranitidine does not lower serum Ca++ in hypercalcemic states. Ranitidine is not an anticholinergic agent.
1 The Blue Marlins have a diet of: Octopi, squid and pelagic fish such as black fin tuna and frigate mackerel.  They do prefer to hunt alone and during the day, rather than in schools, so it is safe to say they are a rather antisocial species.
Can Dogs Eat Blueberries, Bananas, Watermelons and Other Fruits - Healthy Dog Treats. Many people wonder if dogs can eat blueberries, bananas, watermelons, apples, oranges and other fruits and if they are safe for them. Dogs are opportunist animals and will often get table scraps and other foods, including blueberries and other fruits.