Pylera - I have diarrhea, very dark deep black color ,is this side effect?

Hello,

Yes, they are common side effects, although they are common side effects inform your Dr. on Monday morning.-

Side Effects of Pylera - for the Consumer

Pylera

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Pylera:

Constipation; darkening of the tongue and black stools; diarrhea; dizziness; headache; indigestion; loss of appetite; metallic taste; nausea; stomach pain; vomiting; weakness.

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Seek medical attention right away if any of these SEVERE side effects occur when using Pylera:
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); black, hairy tongue or sore tongue; bloody stools; blurred vision, vision loss, or other vision changes; dark urine; depression; increased or decreased urination; loss of coordination; numbness, tingling, or burning of the arms, hands, legs, or feet; pale stools; red, swollen, peeling, or blistered skin; seizures; severe or persistent dizziness or headache; severe stomach pain/cramps; signs of infection (eg, fever, chills, or persistent sore throat); sore mouth; speech problems; stiff neck; unusual bruising or bleeding; vaginal odor or discharge; white patches in the mouth or on the tongue; yellowing of the eyes or skin.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
1-800-FDA-1088 (1-800-332-1088).

http://www.drugs.com/sfx/pylera-side-effects.html

I hope you get well soon.-

Drink plenty of water , you do not want to dehydrate due to the diarrhea.-

Take care.-