Guanidine Side Effects

Medically reviewed by Drugs.com. Last updated on May 29, 2024.

Applies to guanidine: compounding powder, oral tablet.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

• severe or ongoing stomach problems;

• a light-headed feeling, like you might pass out;

• painful urination, blood or pus in your urine;

• fast or pounding heartbeats;

• confusion, hallucinations, unusual thoughts or behavior;

• problems with balance or muscle movement;

• tremors; or

• low blood cell counts--fever, chills, tiredness, mouth sores, skin sores, easy bruising, unusual bleeding, pale skin, cold hands and feet, feeling light-headed or short of breath.

Common side effects may include:

• nausea, diarrhea, stomach cramps;

• numbness or tingling (especially in your face, hands, or feet);

• feeling nervous or irritable;

• abnormal liver function tests;

• flushing (sudden warmth, redness, or tingly feeling);

• dry mouth, upset stomach, loss of appetite;

• sweating, rash, dry or scaly skin; or

• redness or crusting around your hair follicles.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

See also:

Further information

Guanidine side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer