12 . Voltaren Emulgel: Diclofenac belongs to the class of medications known as nonsteroidal anti-inflammatory drugs (NSAIDs). Voltaren Emulgel Extra Strength Each tube of whitish, soft,... GUARDA QUI ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­...