Colistimethate Side Effects
Not all side effects for colistimethate 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 colistimethate: injection powder for solution
Along with its needed effects, colistimethate may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor or nurse immediately if any of the following side effects occur while taking colistimethate:Incidence not known
- Blood in the urine
- bluish lips or skin
- burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings
- change in frequency of urination or amount of urine
- decrease in amount of urine
- difficulty with breathing
- increased thirst
- loss of appetite
- nausea or vomiting
- shortness of breath
- slurred speech
- swelling of the feet or lower legs
- tightness in the chest
- tingling of the arms, legs, and tongue
- troubled breathing
Get emergency help immediately if any of the following symptoms of overdose occur while taking colistimethate:Symptoms of overdose
- mood or mental changes
- shakiness and unsteady walk
- uncontrolled eye movements
- unsteadiness, trembling, or other problems with muscle control or coordination
- unusual drowsiness, dullness, tiredness, weakness, or feeling of sluggishness
Some side effects of colistimethate may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:Incidence not known
- dizziness or lightheadedness
- feeling of constant movement of self or surroundings
- hives or welts
- redness of the skin
- sensation of spinning
- stomach cramps or pain
For Healthcare Professionals
Applies to colistimethate: compounding powder, injectable powder for injection
Nervous system side effects have included tingling of the tongue and extremities, slurred speech, dizziness, vertigo, paresthesia, confusion, psychosis, and seizures. Neuromuscular blockade may occur with overdoses.
Respiratory side effects have included respiratory distress and apnea. Inhalation treatment has been associated with cough and bronchospasm. At least one case of fatal acute respiratory distress syndrome with nebulized colistimethate has been reported.
Dermatologic side effects have included generalized itching, urticaria, and rash.
Gastrointestinal side effects have included gastrointestinal upset, nausea, and vomiting.
Hypersensitivity side effects have included rash, drug fever, and eosinophilia.
Local side effects have included pain at the injection site.
Musculoskeletal side effects have included muscular weakness.
Other side effects have included fever.
Renal side effects have included increases in blood urea nitrogen and serum creatinine, nephrotoxicity, decreased urine output, acute tubular necrosis, and hematuria.
More about colistimethate
- Other brands: Coly Mycin M
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