Hello, yes one of the many side effecs is "dark urine", IT IS A SERIOUS SIDE EFFECT CONTACT YOUR DOCTOR ASAP and here is a list of all the side effects for future reference:
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
uneven heartbeats, chest pain, shortness of breath;
diarrhea that is watery or bloody;
nausea, stomach pain, low fever, loss of appetite, DARK URINE, clay-colored stools, jaundice (yellowing of the skin or eyes);
fever, sore throat, and headache with a severe blistering, peeling, and red skin rash; or
problems with your hearing.
Less serious side effects may include:
mild stomach pain, nausea, vomiting, diarrhea, upset stomach;
unusual or unpleasant taste in your mouth;
dizziness, headache, anxiety, confusion;
skin rash; or
vaginal itching or discharge.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
God Bless you... from a caring individual
- Biaxin Information for Consumers
- Biaxin Information for Healthcare Professionals (includes dosage details)
- Side Effects of Biaxin (detailed)
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