Nitrates Sublingual, Chewable, or Buccal (Systemic)

Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

Rare

Blurred vision; dryness of mouth; headache (severe or prolonged); skin rash

Signs and symptoms of overdose (in the order in which they may occur)

Bluish-colored lips, fingernails, or palms of hands; dizziness (extreme) or fainting; feeling of extreme pressure in head; shortness of breath; unusual tiredness or weakness; weak and fast heartbeat; fever; convulsions (seizures)

Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. However, check with your doctor if any of the following side effects continue or are bothersome:

More common

Dizziness or lightheadedness, especially when getting up from a lying or sitting position; fast pulse; flushing of face and neck; headache; nausea or vomiting; restlessness

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.