[QUOTE=SuckerForHorses;7093192]
Wrong. Ranitidine DOES cure them, it just may take longer and you have to dose more frequently than Omeprazole. What do you think was used before the wonderful rainbow colored GastroGard was established?[/QUOTE]
Ok, granted, Ranitidine can heal ulcers but only under certain circumstances, i.e., it must be dosed (at the proper amount) every 8 hours, round the clock AND the horse must be taken out of work and/or training for the duration of treatment. If not, the Ranititine will at best, only be helpful in eliminating the symptoms of ulcers but they will not be healed and the horse will most likely suffer a recurrance as soon as the dosage is stopped.
The Merck Veterinary Manual states:
“Suppression of gastric acidity and maintenance of a pH between 4 and 5 are the primary treatment objectives. Studies have examined the use of surface coating agents, antacids, with histamine type-2 receptor antagonists (ranitidine and cimetidine), and the proton pump inhibitor omeprazole in a carrier designed to aid passage through the acid stomach into the small intestine for absorption. Of these, omeprazole in the gastric pass-through formulation has been the only medication shown to consistently allow gastric ulcers to heal in horses that continue their normal training…Ranitidine (6.6 mg/kg, PO, tid) has been shown to be effective in healing gastric ulcers when horses were removed from training.”
http://www.merckmanuals.com/vet/digestive_system/gastrointestinal_ulcers_in_large_animals/gastric_ulcers_in_horses.html
The Journal of the American Veterinary Medical Association published a study comparing Omeprazole and Ranitidine in ulcer treatment in TB racehorses. The results were best with Omeprazole.
http://avmajournals.avma.org/doi/abs/10.2460/javma.2005.227.1636?journalCode=javma
I guess it is just a case of we need to agree to disagree about the best, most effective treatment of ulcers. I have used Ranitidine. In fact, I noted symptom improvement with it (my horse had two episodes of mild colic - each remedied easily with a shot of Banamine, thank goodness). After I started him on Ranitidine, he had no more colic episodes. My vet was pleased but said that now we needed to go to GastroGard to cure those ulcers. (And no, he didn’t make any money from that treatment - he wrote me a script for the month of GastroGard since I could get it cheaper online).
In any case, my horse has been 100% ever since. His maintenance dose of Neigh Lox, as well as aloe juice, are continuing to keep him in top form so I have no complaints. He’s a happy camper with no belly aches anymore!