Benzocaine, Butamben, and Tetracaine Side Effects and Warnings

What are the precautions when taking this medicine?

• Check medicines with healthcare provider. This medicine may not mix well with other medicines.

• Use caution on skin where a large area is involved or where there are open wounds.

• Do not eat while your mouth feels numb. You may injure yourself by biting your tongue.

• Do not put coverings (bandages, dressings, make-up) over the area unless told to do so by healthcare provider.

• Tell healthcare provider if you are pregnant or plan on getting pregnant.

• Tell healthcare provider if you are breast-feeding.

What are some possible side effects of this medicine?

• Skin irritation.

Reasons to call healthcare provider immediately

• If you suspect an overdose, call your local poison control center or emergency department immediately.

• Signs of a life-threatening reaction. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; fits; or swelling of face, lips, tongue, or throat.

• Severe skin irritation.

• Severe numbness and tingling.

• Blue or gray skin color; headache; dizziness; difficulty breathing; feeling tired or weak; and/or fast heartbeat.

• Any rash.

• No improvement in condition or feeling worse.