Identification

• Tropicamide is a drug used exclusively in a medical setting to bring about dilation of the pupils and paralysis of the eye muscles. It is classified as an anticholinergic. As such, it works by specifically relaxing the eyes muscles to bring about a widening of the pupils. This is helpful to eye doctors needing to shine a low-powered light during eye exams.
  
  

Common Side Effects

• Common side effects resulting from the use of tropicamide include mild stinging of the eyes, headache, dry mouth, nausea, blurred vision, mild burning and a sensitivity to light. Most of these side effect are temporary and will clear before the examination is over. If any of these side effects worsen or persist, contact your doctor.
  
  

Severe Side Effects

• Drugs.com reports that the following severe side effects may occur as a result of using Tropicamide: "behavioral changes, especially in children; eye pain; irregular or rapid heartbeat; mental or mood changes, especially in children; paleness or flushing of the skin; rigid muscles; shortness of breath; vomiting." Report the occurrence of any of the preceding side effects to your doctor immediately.
  
  

Using Tropicamide

• Be sure the hands are washed before administering the drug. Drop the liquid form of the medicine into the eye and close the lid for 2 to 3 minutes before blinking. Wipe any extra medicine away from the eye. Repeat on the second eye if necessary. Always avoid infecting the tip of the applicator by keeping the cap firmly secured when not in use. Store at room temperature.
  
  

Warning

• Since the use of tropicamide can cause sensitivity to the light, be sure to wear sunglasses to avoid worsening the side effect. Use extreme caution when attempting to drive or operate heavy machinery as tropicamide can cause blurred vision. Avoid contact with the mouth. Use with caution in children as side effects may be more severe.