spironolactone is a potassium sparing diuretic sometimes called water pills diuretics help the kidneys expel water and salt in urine while retaining potassium the drug may also be used in combination with other medications to treat precocious early puberty and myasthenia gravis a neuromuscular diseasehe drug is used to treat a condition called primary hyperaldosteronism in which the body produces excess amounts of the hormone aldosterone which regulates your body s sodium and water levels spironolactone helps restore a healthy balance of sodium and potassium in your body it s also used to treat
Gabapentin may affect your eyes, causing vision problems, cataract, conjunctivitis, photophobia, eye bleeding or twitching, dry eyes or ptosis (drooping of the upper eyelid). Purpura is one of the frequent blood side effects of gabapentin. Other hematologic issues includes anemia, thrombocytopenia or lymphadenopathy.
What you describe is not a side effect of gabapentin. They contraindicate its use in dogs that have kidney deficits, but the only side effects are vomiting, depression, excessive sleepiness and loss of balance. None of the other medications should cause otic issues either, especially since he's not new to taking them.