Lidocaine (Topical)

Brand Names : Lidoderm

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.

Get emergency help immediately if any of the following side effects occur:

Symptoms of allergic reaction

Rare

Cough; difficulty swallowing or tongue swelling; dizziness or fainting; hives or swelling of eyelids, face or lips; itching or skin rash; stuffy nose; chest tightness, shortness of breath, troubled breathing, or wheezing

Signs of too much medicine being absorbed into the body

Rare

Blurred or double vision; confusion; dizziness, light-headedness or drowsiness; feeling hot, cold, or numb; muscle twitching or trembling; nausea or vomiting; ringing or buzzing in the ears; shortness of breath or trouble breathing; unusual excitement, nervousness, or restlessness; unusual tiredness or weakness

Note:

The above side effects are not likely to occur when usual amounts of this medicine are used properly. However, they may occur if the medicine is used too often, applied to broken or inflamed skin, applied to very large areas, or kept on the skin too long.

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

Rash, hives, swelling, or abnormal sensation at the site of application

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