Read the side effects of Niacin Er and Simvastatin as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Most Common -
Dizziness, fainting, fast heart rate, palpitations, shortness of breath, sweating, burning sensation, chills, fluid retention.
Gastrointestinal -
Abdominal pain, constipation, nausea , diarrhea, indigestion, and flatulence.
Other Precautions : * Avoid excess dosage.