Common adverse reactions to this medication may include: Anaphylactoid Shock, Angioedema, Application Site Burning, Application Site Erythema, Application Site Vesicles, Apprehension, Asthenia, Blurred Vision, Bradycardia, Bronchospasm, Bruise, Central Nervous System Depression, Circulatory Shock, Confusion, Dermatitis, Diplopia, Disorientation, Dizziness, Drowsiness, Dysgeusia, Dyspnea, Euphoria, Excitement, Exfoliation Of Skin, Flushing, Headache, Hyperesthesia, Hypersensitivity Reaction, Hypoesthesia, Hypotension, Laryngospasm, Local Discoloration, Local Irritation, Localized Warm Feeling, Loss Of Consciousness, Metallic Taste, Methemoglobinemia, Nervousness, Numbness, Pain, Papule, Paresthesia, Respiratory Depression, Seizure, Sensation Disorder, Sensation Of Cold, Shock, Skin Blister, Skin Depigmentation, Skin Edema, Skin Erosion, Tinnitus, Tremor, Twitching, Urticaria