Kantrex Side Effects
Generic Name: kanamycin
Note: This page contains information about the side effects of kanamycin. Some of the dosage forms included on this document may not apply to the brand name Kantrex.
Not all side effects for Kantrex may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
For the Consumer
Applies to kanamycin: oral capsule
Other dosage forms:
In addition to its needed effects, some unwanted effects may be caused by kanamycin (the active ingredient contained in Kantrex). In the event that any of these side effects do occur, they may require medical attention.
You should check with your doctor immediately if any of these side effects occur when taking kanamycin:Rare - with long-term use and high doses
- Any loss of hearing
- greatly decreased frequency of urination or amount of urine
- increased thirst
- ringing or buzzing or a feeling of fullness in the ears
Some of the side effects that can occur with kanamycin may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:More common
- nausea or vomiting
- Increased amount of gas
- light-colored, frothy, fatty-appearing stools
For Healthcare Professionals
Applies to kanamycin: compounding powder, injectable solution, oral capsule
The major toxic effects associated with kanamycin (the active ingredient contained in Kantrex) therapy are ototoxicity and nephrotoxicity. It is considered one of the more toxic aminoglycosides.
Nervous system side effects have included neuromuscular blockade, ototoxicity resulting in loss of vestibular function secondary to hair cell damage, and irreversible or partially reversible bilateral hearing loss. Nystagmus, vertigo, nausea, vomiting, and acute Meniere's syndrome are signs of vestibular dysfunction. Cochlear damage may be asymptomatic and may initially manifest as minor changes in audiometric test results at higher frequencies. Aminoglycosides have been associated with acute muscular paralysis, apnea, peripheral neuropathy and encephalopathy (numbness, paresthesia, muscle twitching, seizures), and myasthenia gravis-like syndrome. Neurotoxicity may occur after intrapleural, intraperitoneal, or parenteral administration. Patients with renal impairment may be at a higher risk.
Renal side effects have included nephrotoxicity, albuminuria, presence of red and white cells and granular casts, azotemia, oliguria, and increased serum creatinine and BUN.
Dermatologic reactions have included skin rash.
Gastrointestinal side effects have included nausea, vomiting, and diarrhea.
Local reactions have included pain at the injection site after intramuscular injection.
Metabolic side effects associated with prolonged kanamycin (the active ingredient contained in Kantrex) treatment have included malabsorption syndrome manifested as increased fecal fat, decreased serum carotene, and decreased xylose absorption.
More about Kantrex (kanamycin)
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