Brimonid Eye Drop is intended for external use only It is important to follow the doctors instructions regarding the recommended dosage and duration of use If you wear contact lenses it is advised to remove them before using the medication To prevent contamination avoid touching the tip of the dropper to any surfaces For optimal results use the eye drop daily in the evening or at night Common side effects may include a burning sensation itching or temporary blurring of vision If these side effects persist or worsen it is important to inform your doctor Additionally if these side effects persist for an extended period of time please notify your doctor It is advisable to exercise caution when driving after using this medication if you experience difficulties with concentration and reaction in your eyes