Top nicardipine Related Articles. 1  amlodipine Amlodipine besylate (Norvasc) is a drug that belongs to the drug class of calcium channel blockers (CCBs), and is prescribed for the treatment and prevention of angina (heart or chest pain) that results from coronary spasm and from exertion.
By age 3 or 4 years, most children are able to cooperate for subjective visual acuity testing using an eye chart. If a child is unable to cooperate for visual acuity testing at age 3, a second attempt should be made within 6 months, if the child is age 4, a second attempt should be made within one month.
The definition of subjective is something that is based on personal opinion. An example of subjective is someone believing purple is the best color.1  of, affected by, or produced by the mind or a particular state of mind; of or resulting from the feelings or temperament of the subject, or person thinking; not objective; personal: a subjective judgment.ased on a given person's experience, understanding, and feelings; personal or individual: admitted he was making a highly subjective judgment. 1  Psychology Not caused by external stimuli. 2  Medicine Of, relating to, or designating a symptom or complaint perceived by a patient.