Extavia and Lidocaine Topical Oral Solution 4%

• Generic Name: interferon beta-1b
• Dosage Forms: injection
• Other Brand Names: Betaseron, Extavia

Extavia (interferon beta-1b) is made from human proteins. Interferons help the body fight viral infections.

Extavia is used to treat relapsing multiple sclerosis (MS). This medicine will not cure MS, it will only decrease the frequency of relapse symptoms.

Extavia may also be used for purposes not listed in this medication guide.

• Generic Name: lidocaine
• Dosage Forms: topical solution
• Other Brand Names: UAD Caine, Xylocaine HCl, Xylocaine-MPF, Lidoject 1, Xylocaine Dental Cartridges, Lidoject 2, Xylocaine Duo-Trach Kit, Xylocaine HCl For Spinal, L-Caine, Dilocaine, Nervocaine, Truxacaine, Anestacaine

Lidocaine is a local anesthetic (numbing medication). It works by blocking nerve signals in your body.

Lidocaine injection is used to numb an area of your body to help reduce pain or discomfort caused by invasive medical procedures such as surgery, needle punctures, or insertion of a catheter or breathing tube.

Lidocaine injection is sometimes used to treat irregular heart rhythms that may signal a possible heart attack.

Lidocaine injection is also given in an epidural (spinal block) to reduce the discomfort of contractions during labor.

Lidocaine injection may also be used for purposes not listed in this medication guide.