What is the side effect of colloidal bismuth sub citrate?

Common side effects of colloidal bismuth subcitrate include:

- Nausea

- Vomiting

- Diarrhea

- Constipation

- Abdominal pain

- Flatulence

- Belching

- Headache

- Dizziness

- Fatigue

- Weakness

- Dry mouth

- Metallic taste in mouth

- Darkening of the tongue or stools

Serious side effects of colloidal bismuth subcitrate include:

- Kidney damage

- Liver damage

- Central nervous system toxicity

- Encephalopathy

- Seizures

- Coma

- Death

Colloidal bismuth subcitrate should be used with caution in patients with:

- Kidney disease

- Liver disease

- Central nervous system disorders

- A history of seizures

- A history of coma