Xylocaine, L-M-X, Lidoderm, Gen7T Plus, many different brands of topical products, and generics
Antiarrhythmic class Ib, local anesthetic

B	1	Yes	Yes	No
Key

• Injection: 0.5%, 1%, 1.5%, 2%, 4% (1% sol ¼ 10 mg/mL)
• IV infusion (in D ₅ W): 0.4% (4 mg/mL) (250, 500 mL); 0.8% (8 mg/mL) (250 mL)
• Injection with epinephrine (some preparations may contain metasulfite and parabens or are preservative free):
  • Injection with 1:100,000 epinephrine: 1%, 2% lidocaine
  • Injection with 1:200,000 epinephrine: 0.5%, 1%, 1.5%, 2% lidocaine
• Ointment: 4% (50 g), 5% (30, 50 g)
• Cream, topical: 3% (30, 85 g), 4% (L-M-X-4 and generics) [OTC] (5, 15, 30, 45 g), 5% (L-M-X-5 and generics) [OTC] (15, 30 g); may contain benzyl alcohol
• Cream, rectal: 5% (L-M-X-5 and others; 15, 30 g); contains benzyl alcohol
• Gel (external): 2% (5, 10, 20, 30 mL), 3% (10, 30 mL), 4% (10, 30 , 113 g), 5% (10, 30, 113 g); may contain benzyl alcohol, EDTA
• Lotion: 3% (118, 177 mL), 4% (88 mL)
• Solution (external): 4% (50 mL); may contain parabens
• Aerosol spray (external): 4% (104 mL)
• Transdermal patch:
  • Gen7T Plus and generics: 3.5% (5s, 10s, 15s); may contain menthol
  • Lidocaine Pain Relief and generics [OTC]: 4% (5s, 10s); may contain menthol, capsaicin, and methyl salicylate
  • Lidoderm and generics: 5% (1s, 15s, 30s)

For explanation of icons, see p. 763 FORMULARY

• Oral solution (mouth/throat): 2% (15, 100 mL), 4% (4 mL)
• Topical cream or gel 2.5% with 2.5% prilocaine: See Lidocaine and Prilocaine.