Along with its needing effects, a drug may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Get emergency help immediately if any of the following symptoms of overdose occur :
Clumsiness or unsteadiness; convulsions - seizures; drowsiness - severe; dryness of mouth, nose, or throat - severe; fast heartbeat; flushing or redness of face; hallucinations - seeing, hearing, or feeling things that are not there; headache - continuing; shortness of breath or troubled breathing; trouble in sleeping
For pseudoephedrine only
Unusual nervousness, restlessness, or excitementAlways check with your family doctor as soon as possible if any of the following side effects was happen
Rare
Irregular or slow heartbeat; mood or mental changes; skin rash, hives, or itching; sore throat and fever; tightness in chest; unusual bleeding or bruising; unusual tiredness or weakness
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 health care professional if any of the following side effects continue or are bothersome:
More common
Drowsiness; nervousness; restlessness; thickening of mucus; trouble in sleeping
Less common more common with high doses
Blurred vision; confusion; difficult or painful urination; dizziness; dryness of mouth, nose, or throat; fast or pounding heartbeat; headache; increased sweating; loss of appetite; nausea or vomiting; nightmares; ringing or buzzing in ears; trembling; unusual excitement, nervousness, restlessness, or irritability; unusual paleness; weakness
More common side effects not listed above may also occur in some diseaseds. If you notice any other problems, check with your family doctor.