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Coly-Mycin M: Uses, Side Effects and Dosage

Updated:
Facts
Status:
Prescription (Rx)
Strength:
150 mg
ATC code:

Patient Medication Information: uses, side effects, how to take - Coly-Mycin M

What is COLY-MYCIN M used for?

COLY-MYCIN M is used to treat infections:

  • that are sudden and severe
  • or are chronic
  • caused by certain bacteria
  • that are proven or strongly suspected to be caused by certain bacteria

Antibacterial drugs like COLY-MYCIN M treat only bacterial infections. They do not treat viral infections. Although you may feel better early in treatment, COLY-MYCIN M should be used exactly as directed. Misuse or overuse of COLY-MYCIN M could lead to the growth of bacteria that will not be killed by COLY-MYCIN M (resistance). This means that COLY-MYCIN M may not work for you in the future.

How does COLY-MYCIN M work?

COLY-MYCIN M is an antibiotic that kills certain types of bacteria in your body. It works by damaging the cell wall of the bacteria.

What are the ingredients in COLY-MYCIN M?

Medicinal ingredients: colistin (as colistimethate sodium).

Non-medicinal ingredients: none.

COLY-MYCIN M comes in the following dosage forms:

As a sterile powder for solution, 150 mg

Do not use COLY-MYCIN M if:

  • you are allergic or you have a sensitivity to this medicine.

To help avoid side effects and ensure proper use, talk to your healthcare professional before you take COLY-MYCIN M. Talk about any health conditions or problems you may have, including if you:

  • have kidney problems.
  • Are breastfeeding.

  • Are pregnant

Other warnings you should know about:

  • COLY-MYCIN M may cause dizziness or light-headedness. Do not drive or use machines while you are receiving this medicine.

  • Your healthcare professional may monitor your electrolyte levels while you are taking COLY-MYCIN M.

Tell your healthcare professional about all the medicines you take, including any drugs, vitamins, minerals, natural supplements or alternative medicines.

The following may interact with COLY-MYCIN M:

  • Other antibiotics such as dihydrostreptomycin, kanamycin, neomycin, polymyxin, streptomycin.
  • Muscle relaxants such as decamethonium, ether, gallamine, , sodium citrate, succinylcholine, and tubocurarine. These should be used with extreme caution.

How to take COLY-MYCIN M:

  • COLY-MYCIN M will be given to you by a healthcare professional.
  • It will either be infused directly into your vein or;
  • It will be injected into your muscle.
  • Follow all instructions given to you by your healthcare professional.

Usual dose:

  • Your healthcare professional will decide how much COLY-MYCIN M you will receive.
  • You will receive it 2, 3 or 4 times a day.
  • Your healthcare professional will decide how often and for how long you will receive COLY-MYCIN M.

Overdose:

Overdosage can result in kidney problems, muscle weakness and difficulty breathing.

If you think you, or a person you are caring for, have received too much COLY-MYCIN M, contact a healthcare professional, hospital emergency department, or regional poison control centre immediately, even if there are no symptoms.

What are possible side effects from using COLY-MYCIN M?

These are not all the possible side effects you may have when taking COLY-MYCIN M. If you experience any side effects not listed here, tell your healthcare professional.

  • dizziness or vertigo (light-headedness)
  • tingling of the tongue
  • itching of the skin
  • hives
  • fever
  • nausea and vomiting
  • upset stomach
  • diarrhea

Serious side effects and what to do about them

Symptom / effectTalk to your healthcare professionalStop taking drug and get immediate medical help
Only if severeIn all cases
RARE
Breathing difficulty, breathing stops✓
Kidney problems: abdominal or back pain, dark urine, decreased urination, nausea, swelling of the arms or legs, vomiting, weakness✓
Slow or slurred speech✓
Tingling, prickling, numbness or burning of hands or feet or around the mouth✓
UNKNOWN
Pseudo-Bartter syndrome (serious metabolic condition of electrolyte imbalances): cramping, constipation, fatigue, frequent urination, muscle weakness, muscle spasms, thirst, vomiting, irregular heartbeats✓

If you have a troublesome symptom or side effect that is not listed here or becomes bad enough to interfere with your daily activities, tell your healthcare professional.

Reporting Side Effects

You can report any suspected side effects associated with the use of health products to Health Canada by:

  • Visiting the Web page on Adverse Reaction Reporting (https://www.canada.ca/en/health-canada/services/drugs-health-products/medeffect-canada/adverse-reaction-reporting.html”) for information on how to report online, by mail or by fax; or
  • Calling toll-free at 1-866-234-2345.

NOTE: Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.

Storage:

  • Store COLY-MYCIN M at room temperature (15°C to 30°C).
  • After reconstitution, refrigerate COLY-MYCIN M solution (2°C to 8°C) and use within 3 days.
  • Reconstituted COLY-MYCIN M solution can also be stored at room temperature (15°C to 30°C) and must be used within 24 hours.
  • Infusion solution containing COLY-MYCIN M should be freshly prepared and used within 24 hours.

Keep out of reach and sight of children.

If you want more information about COLY-MYCIN M:

  • Talk to your healthcare professional
  • Find the full product monograph that is prepared for healthcare professionals and includes this Patient Medication Information by visiting the Health Canada website: (https://www.canada.ca/en/health-canada/services/drugs-health-products/drug-products/drug-product-database.html; the manufacturer’s website (www.searchlightpharma.com), or by calling 1-855-331-0830.

Last Revised OCT 7, 2024

About this document

Source: Health Canada – Drug Product Database (DPD) and product monographs · DIN (Drug Identification Number): 00476420

Revision date stated in the text: October 7, 2024

Found a mistake? Write to us via the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Drug information for Coly-Mycin M

Rx or OTC
Prescription (Rx)?
DIN 00476420
Schedule(s) PRESCRIPTION
Active ingredient(s) Colistin (colistimethate sodium) 150 MG
Dosage form(s) Powder For Solution
Route(s) of administration Intramuscular, Intravenous
Drug class (WHO ATC)
  1. J Antiinfectives for systemic use
    1. J01 Antibacterials for systemic use
      1. J01X Other antibacterials
        1. J01XB Polymyxins
          1. J01XB01 Colistin
Company SEARCHLIGHT PHARMA INC
Current status Marketed
Current status date July 25, 2024

Source: Health Canada – Drug Product Database (DPD) and product monographs, data as of November 1, 2026. Data from the Health Canada Drug Product Database, as published there. Not a substitute for the advice of a doctor or pharmacist.