Phenacemide may cause some serious side effects, including behavior or mental changes, blood problems, liver problems, or kidney problems. You and your family doctor must discuss the good this drug will do as well as the chance of receiving it.
Check with your family doctor as soon as possible if any of the following side effects was happen
More common
Behavior or mood changes
Rare
Blood in urine; dark-colored urine; difficulty in breathing, shortness of breath, wheezing, or tightness in chest; drowsiness; flu-like symptoms - fever with or without chills, headache, body ache; nausea or vomiting; skin rash; sore throat and fever; swelling of face, feet, or lower legs; swollen or painful glands; unusual bleeding or bruising; unusual tiredness or weakness; weight gain; white spots, sores, or ulcers on lips, or in mouth or throat; yellow eyes or skin
Symptoms of overdose - in the order in which they may occur
Unusual excitement, nervousness, or irritability; clumsiness or unsteadiness; drowsiness - severe
More common side effects may occur that usually don't needed medical attention. These side effects may go away during treat as your body adjusts to the drug. However, check with your family doctor if any of the following side effects continue or are bothersome:
More common
Drowsiness; headache; loss of appetite
Less common or rare
Dizziness; fever; muscle pain; pounding heartbeat; tingling, burning, or prickly sensations; trouble in sleeping; unusual tiredness or weakness; weight loss
More common side effects not listed above may also occur in some diseaseds. If you have any other problems, check with your family doctor.